diff --git a/CHANGELOG.md b/CHANGELOG.md
index e28fd6300cb2017388449a09d488bc2971b12ac9..cd59e4efe8ae36d2df44687fe54897f1dcc0a25a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,7 +15,27 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - This update requires changes to your `production.ini` file: Beaker keys have been removed. Use SECRET_KEY, etc.
 
-## [2.4.4]
+## [2.4.6] - 2025-01-09
+
+### Added
+
+- Added parsing logic for `politicalGeocodingURI` in `ODSHDCATdeProfile`.
+  - If a dataset contains a `politicalGeocodingURI` but lacks a `spatial_uri`, the `politicalGeocodingURI` value is now extracted and used to populate the `spatial_uri` field in the dataset's extras.
+  - This ensures that datasets with a political geocoding URI but without a spatial URI are handled correctly in the profile.
+
+## [2.4.5] - 2024-12-17
+
+### Added
+
+- Added historical and regional political geocoding data for locations such as Eckernförde, Wandsbek, Altona, and Lübeck in `sh_bb.csv`.
+
+### Changed
+
+- Updated `tag_name_validator` to replace newlines with whitespaces and ensure tags are non-empty during validation.
+- Replaced `schema:startDate` with `dcat:startDate` and `schema:endDate` with `dcat:endDate` in test files.
+- Changed order of entries for CC Zero and CC BY 4.0 in `licenses.json`.
+
+## [2.4.4] 2024-09-23
 
 ### Added
 
diff --git a/ckanext/odsh/i18n/ckanext-odsh.pot b/ckanext/odsh/i18n/ckanext-odsh.pot
index 63cde313e2ec2814a882e724152f0cda475ddfb5..b5c63ccda9b1eb15933ff9c6c31ac434f0e3e158 100644
--- a/ckanext/odsh/i18n/ckanext-odsh.pot
+++ b/ckanext/odsh/i18n/ckanext-odsh.pot
@@ -6,7 +6,7 @@
 #, fuzzy
 msgid ""
 msgstr ""
-"Project-Id-Version: ckanext-odsh 2.4.4\n"
+"Project-Id-Version: ckanext-odsh 2.4.6\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
 "POT-Creation-Date: 2024-09-20 11:17+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
diff --git a/ckanext/odsh/profiles/odsh_dcat_de_profile.py b/ckanext/odsh/profiles/odsh_dcat_de_profile.py
index 351e78d86c347dff35c0c523cb0d20ca8a70ff80..eb57db6025cd897335de0ddcc8e74f269e29086c 100644
--- a/ckanext/odsh/profiles/odsh_dcat_de_profile.py
+++ b/ckanext/odsh/profiles/odsh_dcat_de_profile.py
@@ -33,6 +33,7 @@ class ODSHDCATdeProfile(DCATdeProfile):
         )
         self._parse_distributions(dataset_dict, dataset_ref)
         self._parse_type(dataset_dict, dataset_ref)
+        self._parse_political_geocoding_uri(dataset_dict, dataset_ref)
         self._parse_references(dataset_dict, dataset_ref)
         self._parse_applicable_legislation(dataset_dict, dataset_ref)
         self._parse_hvd_category(dataset_dict, dataset_ref)
@@ -104,6 +105,16 @@ class ODSHDCATdeProfile(DCATdeProfile):
             ds_utils.insert_new_extras_field(
                 dataset_dict, 'hvdCategory', "{" + value + "}")
 
+    def _parse_political_geocoding_uri(self, dataset_dict, dataset_ref):
+        """There are datasets that have a politicalGeocodingURI but no spatial_uri."""
+        extras = extras=dataset_dict.get('extras')
+        political_geocoding_uri = helpers_odsh.odsh_extract_value_from_extras(extras=extras, key='politicalGeocodingURI')
+        spatial_uri = helpers_odsh.odsh_extract_value_from_extras(extras=extras, key='spatial_uri')
+        if not spatial_uri and political_geocoding_uri:
+            if '"' in political_geocoding_uri:
+                political_geocoding_uri = political_geocoding_uri.split('"')[1]
+            ds_utils.insert_new_extras_field( dataset_dict, 'spatial_uri', political_geocoding_uri)
+
     def _belongs_to_collection(self, dataset_dict, dataset_ref):
         dct_is_version_of = self._object(dataset_ref, DCT.isVersionOf)
         belongs_to_collection = True if dct_is_version_of else False
diff --git a/ckanext/odsh/resources/licenses.json b/ckanext/odsh/resources/licenses.json
index e27147fbef3a8d8812c71dee54bb6d9026a296b4..54f02ade3085fe0c22a4892ad71905834f30ceef 100644
--- a/ckanext/odsh/resources/licenses.json
+++ b/ckanext/odsh/resources/licenses.json
@@ -1,4 +1,20 @@
 [
+  {
+    "id": "http://dcat-ap.de/def/licenses/cc-zero",
+    "od_conformance": "approved",
+    "osd_conformance": "not reviewed",
+    "status": "active",
+    "title": "Creative Commons CC Zero License (cc-zero)",
+    "url": "http://www.opendefinition.org/licenses/cc-zero"
+  },
+  {
+    "id": "http://dcat-ap.de/def/licenses/cc-by/4.0",
+    "od_conformance": "approved",
+    "osd_conformance": "not reviewed",
+    "status": "active",
+    "title": "Creative Commons Namensnennung – 4.0 International (CC BY 4.0)",
+    "url": "http://creativecommons.org/licenses/by/4.0/"
+  },
   {
     "id": "http://dcat-ap.de/def/licenses/ccpdm/1.0",
     "od_conformance": "approved",
@@ -31,22 +47,6 @@
     "title": "Amtliches Werk, lizenzfrei nach §5 Abs. 1 UrhG",
     "url": "http://www.gesetze-im-internet.de/urhg/__5.html"
   },
-  {
-    "id": "http://dcat-ap.de/def/licenses/cc-zero",
-    "od_conformance": "approved",
-    "osd_conformance": "not reviewed",
-    "status": "active",
-    "title": "Creative Commons CC Zero License (cc-zero)",
-    "url": "http://www.opendefinition.org/licenses/cc-zero"
-  },
-  {
-    "id": "http://dcat-ap.de/def/licenses/cc-by/4.0",
-    "od_conformance": "approved",
-    "osd_conformance": "not reviewed",
-    "status": "active",
-    "title": "Creative Commons Namensnennung – 4.0 International (CC BY 4.0)",
-    "url": "http://creativecommons.org/licenses/by/4.0/"
-  },
   {
     "id": "http://dcat-ap.de/def/licenses/cc-by-nd/4.0",
     "od_conformance": "not reviewed",
diff --git a/ckanext/odsh/resources/sh_bb.csv b/ckanext/odsh/resources/sh_bb.csv
index 7d31c85bf8a90f3cc721e9252e3d2c2fbda4dc7e..a6995e71c1686fa34b84f82770902f46de0c0ced 100644
--- a/ckanext/odsh/resources/sh_bb.csv
+++ b/ckanext/odsh/resources/sh_bb.csv
@@ -2334,3 +2334,8 @@ http://dcat-ap.de/def/politicalGeocoding/municipalityKey/01062094	Gemeinde Wesen
 http://dcat-ap.de/def/politicalGeocoding/municipalityKey/01056025	Gemeinde Helgoland	{"type":"Feature","properties":{"name":"Gemeinde Helgoland"},"geometry":{"type":"Polygon","coordinates":[[[7.8685,54.1693],[7.8685,54.1931],[7.9228,54.1931],[7.9228,54.1693],[7.8685,54.1693]]]}}
 http://dcat-ap.de/def/politicalGeocoding/municipalityKey/01059189	Gemeinde Broderby-Goltoft	{"type":"Feature","properties":{"name":"Gemeinde Broderby-Goltoft"},"geometry":{"type":"Polygon","coordinates":[[[9.6709,54.5153],[9.6709,54.5653],[9.7413,54.5653],[9.7413,54.5153],[9.6709,54.5153]]]}}
 http://dcat-ap.de/def/politicalGeocoding/municipalityKey/01059188	Gemeinde Stapel	{"type":"Feature","properties":{"name":"Gemeinde Stapel"},"geometry":{"type":"Polygon","coordinates":[[[9.1715,54.3157],[9.1715,54.386],[9.3099,54.386],[9.3099,54.3157],[9.1715,54.3157]]]}}
+http://gov.genealogy.net/object_214361	Landkreis Eckernförde (1970 aufgelöst)	{"type":"Feature","properties":{"name":"Landkreis Eckernförde (1970 aufgelöst)"},"geometry":{"type":"Polygon","coordinates":[[[9.5636,54.281],[9.5636,54.6736],[10.1964,54.6736],[10.1964,54.281],[9.5636,54.281]]]}}
+http://gov.genealogy.net/object_214378	Stadt Wandsbek (bis 1937 zu SH)	{"geometry":{"coordinates":[[[10.0202046,53.5595423],[10.0202046,53.7394378],[10.2219513,53.7394378],[10.2219513,53.5595423],[10.0202046,53.5595423]]],"type":"Polygon"},"properties":{"name":"Stadt Wandsbek (bis 1937 zu SH)","uri":"http://gov.genealogy.net/object_214378"},"type":"Feature"}
+http://gov.genealogy.net/object_214369	Stadt Altona (bis 1937 zu SH)	{"geometry":{"coordinates":[[[9.7301155,53.5415333],[9.7301155,53.6314046],[9.9769646,53.6314046],[9.9769646,53.5415333],[9.7301155,53.5415333]]],"type":"Polygon"},"properties":{"name":"Stadt Altona (bis 1937 zu SH)","uri":"http://gov.genealogy.net/object_214369"},"type":"Feature"}
+http://gov.genealogy.net/object_214367	Landkreis Husum (1970 aufgelöst)	{"geometry":{"coordinates":[[[8.5119,54.381],[8.5119,54.7131],[9.3011,54.7131],[9.3011,54.381],[8.5119,54.381]]],"type":"Polygon"},"properties":{"name":"Landkreis Husum (1970 aufgelöst)","uri":"http://gov.genealogy.net/object_214367"},"type":"Feature"}
+http://dcat-ap.de/def/politicalGeocoding/regionalKey/010030000000	Stadt Lübeck	{"type":"Feature","properties":{"name":"Stadt Lübeck"},"geometry":{"type":"Polygon","coordinates":[[[10.5547,53.7682],[10.5547,53.9937],[10.9671,53.9937],[10.9671,53.7682],[10.5547,53.7682]]]}}
diff --git a/ckanext/odsh/tests/resources/collection1.rdf b/ckanext/odsh/tests/resources/collection1.rdf
index 8ffd258536049afa2bd76a6a10196bf05b992386..be85482411e86883c61ca6d85c84518245da7c2f 100644
--- a/ckanext/odsh/tests/resources/collection1.rdf
+++ b/ckanext/odsh/tests/resources/collection1.rdf
@@ -67,8 +67,8 @@ xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:schema="http://sch
         </dct:spatial>
         <dct:temporal>
           <dct:PeriodOfTime>
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2017-04-01</schema:startDate>
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2017-04-30</schema:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2017-04-01</dcat:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2017-04-30</dcat:endDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dcat:keyword>Soziales Entschädigungsrecht</dcat:keyword>
@@ -115,8 +115,8 @@ xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:schema="http://sch
         </dct:spatial>
         <dct:temporal>
           <dct:PeriodOfTime>
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2017-03-01</schema:startDate>
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2017-03-31</schema:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2017-03-01</dcat:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2017-03-31</dcat:endDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dcat:keyword>Soziales Entschädigungsrecht</dcat:keyword>
@@ -163,8 +163,8 @@ xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:schema="http://sch
         </dct:spatial>
         <dct:temporal>
           <dct:PeriodOfTime>
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2017-02-01</schema:startDate>
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2017-02-28</schema:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2017-02-01</dcat:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2017-02-28</dcat:endDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dcat:keyword>Soziales Entschädigungsrecht</dcat:keyword>
@@ -211,8 +211,8 @@ xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:schema="http://sch
         </dct:spatial>
         <dct:temporal>
           <dct:PeriodOfTime>
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2017-01-01</schema:startDate>
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2017-01-31</schema:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2017-01-01</dcat:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2017-01-31</dcat:endDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dcat:keyword>Soziales Entschädigungsrecht</dcat:keyword>
@@ -259,8 +259,8 @@ xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:schema="http://sch
         </dct:spatial>
         <dct:temporal>
           <dct:PeriodOfTime>
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2016-12-01</schema:startDate>
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2016-12-31</schema:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2016-12-01</dcat:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2016-12-31</dcat:endDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dcat:keyword>Soziales Entschädigungsrecht</dcat:keyword>
@@ -307,8 +307,8 @@ xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:schema="http://sch
         </dct:spatial>
         <dct:temporal>
           <dct:PeriodOfTime>
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2017-01-01</schema:startDate>
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2017-12-31</schema:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2017-01-01</dcat:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2017-12-31</dcat:endDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dcat:keyword>Soziales Entschädigungsrecht</dcat:keyword>
@@ -355,8 +355,8 @@ xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:schema="http://sch
         </dct:spatial>
         <dct:temporal>
           <dct:PeriodOfTime>
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2016-01-01</schema:startDate>
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2016-12-31</schema:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2016-01-01</dcat:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2016-12-31</dcat:endDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dcat:keyword>Soziales Entschädigungsrecht</dcat:keyword>
@@ -403,8 +403,8 @@ xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:schema="http://sch
         </dct:spatial>
         <dct:temporal>
           <dct:PeriodOfTime>
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2015-01-01</schema:startDate>
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2015-12-31</schema:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2015-01-01</dcat:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2015-12-31</dcat:endDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dcat:keyword>Soziales Entschädigungsrecht</dcat:keyword>
@@ -450,8 +450,8 @@ xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:schema="http://sch
         </dct:spatial>
         <dct:temporal>
           <dct:PeriodOfTime>
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2015-01-01</schema:startDate>
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2015-12-31</schema:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2015-01-01</dcat:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2015-12-31</dcat:endDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dcat:keyword>Soziales Entschädigungsrecht</dcat:keyword>
diff --git a/ckanext/odsh/tests_wip/rdf_catalog.xml b/ckanext/odsh/tests_wip/rdf_catalog.xml
index 568a73e57844b71d7e0d311b5de8167b1218d839..536c2516fa6c41460b664c3630b0383c1f2b8228 100644
--- a/ckanext/odsh/tests_wip/rdf_catalog.xml
+++ b/ckanext/odsh/tests_wip/rdf_catalog.xml
@@ -22,8 +22,8 @@
         <dcat:distribution rdf:resource="http://192.168.57.3:5000/dataset/232f9ecc-0d05-404e-aa1f-b4493ad75b21/resource/d1ece97b-4e29-4991-be19-f9ea91eb24c1"/>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="N661fe56a12cc408a8bc6605a43b755ba">
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dct:identifier>232f9ecc-0d05-404e-aa1f-b4493ad75b21</dct:identifier>
@@ -43,8 +43,8 @@
         <dct:title>Test Title</dct:title>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="N3953a2e54b164ee9aa618ea4f450c127">
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dct:license rdf:resource="http://dcat-ap.de/def/licenses/dl-by-de/2.0"/>
@@ -57,8 +57,8 @@
         <dct:title>Test Title</dct:title>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="N8dee749f82a242d4b02b61164c5d6566">
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dct:identifier>4987ae1a-de01-4f1f-933b-8ffc09c10bae</dct:identifier>
@@ -85,8 +85,8 @@
         <dcat:distribution rdf:resource="http://192.168.57.3:5000/dataset/62fc297c-c92e-44d1-b3f6-bd8248100278/resource/8006c016-50b9-46ab-9d14-68a57ca20558"/>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="Na5df53a2d5c348c48757442a817da997">
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
           </dct:PeriodOfTime>
         </dct:temporal>
       </dcat:Dataset>
@@ -99,8 +99,8 @@
         <dct:issued rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dct:issued>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="Nbd9dfd5e57254e5e9fbd82c403d76b93">
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dct:modified rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2019-06-07T12:10:54.732389</dct:modified>
@@ -122,8 +122,8 @@
         <dcat:distribution rdf:resource="http://192.168.57.3:5000/dataset/7643e445-78b5-4a6a-9866-b372d0851b5f/resource/e9682deb-73b4-4176-8de8-303c2baaaff6"/>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="Nd4cf42df3dfa4d14b3531942a559753b">
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dcatde:contributorID rdf:resource="http://dcat-ap.de/def/contributors/schleswigHolstein"/>
@@ -141,8 +141,8 @@
         <dct:title>Test Title</dct:title>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="N32b91e801dbb469b8eef7c73b2a0b80f">
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dct:modified rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2019-06-07T15:09:04.864959</dct:modified>
@@ -158,8 +158,8 @@
         <dct:title>Test Title</dct:title>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="N8bf1146b703e4b0f8735e0254c3b6ac5">
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dct:spatial rdf:resource="http://dcat-ap.de/def/politicalGeocoding/districtKey/01001"/>
@@ -183,8 +183,8 @@
         <dct:issued rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dct:issued>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="N47952854e9a644ef93001d35edbf8540">
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dct:publisher rdf:resource="http://192.168.57.3:5000/organization/61263ac6-64cd-4048-90fc-767ddf45f3b7"/>
@@ -202,8 +202,8 @@
         <dct:issued rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dct:issued>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="Nd4fd10034ebc4618b61531c1f16315b2">
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dct:publisher rdf:resource="http://192.168.57.3:5000/organization/61263ac6-64cd-4048-90fc-767ddf45f3b7"/>
@@ -219,8 +219,8 @@
         <dct:title>Test Title</dct:title>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="Nfd5090569b364ce1a8e32700aae7b50b">
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dct:modified rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2019-06-07T12:55:09.977376</dct:modified>
@@ -241,8 +241,8 @@
         <dct:spatial rdf:resource="http://dcat-ap.de/def/politicalGeocoding/districtKey/01001"/>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="N2b05001b9d6f4e3f920e2e74af15ff40">
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dct:publisher rdf:resource="http://192.168.57.3:5000/organization/61263ac6-64cd-4048-90fc-767ddf45f3b7"/>
@@ -258,8 +258,8 @@
       <dcat:Dataset rdf:about="http://192.168.57.3:5000/dataset/a981e2c3-b592-4c0f-8cca-edd9ba145752">
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="N093bd92d01cd455da12080bdcf142ac9">
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dct:identifier>a981e2c3-b592-4c0f-8cca-edd9ba145752</dct:identifier>
@@ -282,8 +282,8 @@
         <dcat:distribution rdf:resource="http://192.168.57.3:5000/dataset/b8618a6a-378a-49e9-a2be-8f223bfea755/resource/d00926a2-430c-4d38-ab20-b11c846b9cd5"/>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="N0aaba25869b741a59f90acc84704b936">
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dct:spatial rdf:resource="http://dcat-ap.de/def/politicalGeocoding/districtKey/01001"/>
@@ -309,8 +309,8 @@
         <dct:spatial rdf:resource="http://dcat-ap.de/def/politicalGeocoding/districtKey/01001"/>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="Nc9874f689d45429f8100f7fd40e1946d">
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
           </dct:PeriodOfTime>
         </dct:temporal>
       </dcat:Dataset>
@@ -329,8 +329,8 @@
         <dcat:distribution rdf:resource="http://192.168.57.3:5000/dataset/7a3d797e-ff37-4e2e-b119-21d478cc142d/resource/9709b7b3-bf01-4fb5-a1e5-b7883276c261"/>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="Ne889b672392a42279b517f5203785f38">
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
           </dct:PeriodOfTime>
         </dct:temporal>
       </dcat:Dataset>
@@ -348,8 +348,8 @@
         <dct:issued rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dct:issued>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="N34e3b437cd144bae9dd4a75cd8472f24">
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dct:publisher rdf:resource="http://192.168.57.3:5000/organization/61263ac6-64cd-4048-90fc-767ddf45f3b7"/>
@@ -364,8 +364,8 @@
         <dct:identifier>d83f6df1-04cf-4b86-98db-8585d7a6eef8</dct:identifier>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="N71e9b81b9fbd424fadf7156be5a78dca">
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dct:title>Test Title</dct:title>
@@ -382,8 +382,8 @@
         <dct:title>Test Title</dct:title>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="Nf2ecbe446d0f416d8fd5cb807a07e723">
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dcatde:contributorID rdf:resource="http://dcat-ap.de/def/contributors/schleswigHolstein"/>
@@ -409,8 +409,8 @@
         <dct:spatial rdf:resource="http://dcat-ap.de/def/politicalGeocoding/districtKey/01001"/>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="Nab3be452bb4b43d0b55dcea8486dfa0c">
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
           </dct:PeriodOfTime>
         </dct:temporal>
       </dcat:Dataset>
@@ -429,8 +429,8 @@
         <dct:identifier>8222314f-32ee-4148-9eb6-132cd800010d</dct:identifier>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="N08a6632d6f6b4d95935a52969302325e">
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
           </dct:PeriodOfTime>
         </dct:temporal>
       </dcat:Dataset>
@@ -447,8 +447,8 @@
         <dct:identifier>157b450d-829c-4865-9a5e-c0a154009d2e</dct:identifier>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="Na664ef6fd6934ea894da79e17cb7055b">
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dct:title>Test Title</dct:title>
@@ -464,8 +464,8 @@
         <dct:publisher rdf:resource="http://192.168.57.3:5000/organization/61263ac6-64cd-4048-90fc-767ddf45f3b7"/>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="Ncff05b35e8094abf91684bb8fb707432">
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dct:identifier>c58ce188-213a-420a-b600-a4f7b05dcabc</dct:identifier>
@@ -480,8 +480,8 @@
         <dct:description>Just another test dataset.</dct:description>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="N6026595a5e8b47199eba2f738a5ad823">
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dcat:distribution rdf:resource="http://192.168.57.3:5000/dataset/d54e16a0-4c9e-4763-8236-49d7d30f124b/resource/15790db8-d38f-49f5-8df7-06e17425f03d"/>
@@ -509,8 +509,8 @@
         <dcat:distribution rdf:resource="http://192.168.57.3:5000/dataset/d83e96cf-91eb-4131-9bea-2c33e547824c/resource/413d8fd2-45aa-434c-8ffc-1c6596c5b0aa"/>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="Nc140db9118bc412e9028828f564be058">
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
           </dct:PeriodOfTime>
         </dct:temporal>
       </dcat:Dataset>
@@ -525,8 +525,8 @@
         <dcat:distribution rdf:resource="http://192.168.57.3:5000/dataset/730dc759-1c92-47bd-8bce-9588db67cab0/resource/0147bdc6-1f20-4993-a9ac-11b6e7177e31"/>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="N2d444a4835a145569e4e2ff49ff179a3">
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dct:license rdf:resource="http://dcat-ap.de/def/licenses/dl-by-de/2.0"/>
@@ -549,8 +549,8 @@
         <dct:title>Test Title</dct:title>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="Nf535e9f32436428c966717c95ac024d0">
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
           </dct:PeriodOfTime>
         </dct:temporal>
       </dcat:Dataset>
@@ -561,8 +561,8 @@
         <dct:description>Just another test dataset.</dct:description>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="Nbde2992aca9444e5b2ba0094fb32b178">
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dct:title>Test Title</dct:title>
@@ -583,8 +583,8 @@
         <dct:modified rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2019-06-07T12:23:09.762685</dct:modified>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="N3777cb90923641be842d5bab0907379a">
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dct:identifier>ea0d8c57-7498-4ab7-b4df-a4a8c20451bd</dct:identifier>
@@ -610,8 +610,8 @@
         <dct:spatial rdf:resource="http://dcat-ap.de/def/politicalGeocoding/districtKey/01001"/>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="Nb578a9c02498452db3f1168574e134de">
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
           </dct:PeriodOfTime>
         </dct:temporal>
       </dcat:Dataset>
@@ -621,8 +621,8 @@
         <dct:description>Just another test dataset.</dct:description>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="Na71adad42af4401eb447a032c6174e5e">
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dct:title>Test Title</dct:title>
@@ -646,8 +646,8 @@
         <dcatde:contributorID rdf:resource="http://dcat-ap.de/def/contributors/schleswigHolstein"/>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="N6d15d165bed74be1a81f98fe1e243d22">
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dct:license rdf:resource="http://dcat-ap.de/def/licenses/dl-by-de/2.0"/>
@@ -661,8 +661,8 @@
         <dct:identifier>07a33216-9d1d-420a-be0a-45667f67ffeb</dct:identifier>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="Ne81fbe4d091841418de9b66cfdf9c2d9">
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dct:license rdf:resource="http://dcat-ap.de/def/licenses/dl-by-de/2.0"/>
@@ -681,8 +681,8 @@
         <dcat:distribution rdf:resource="http://192.168.57.3:5000/dataset/1e7ec9d5-0028-4ff6-b4d9-ded038eccb4a/resource/f8efcc67-938a-432d-a017-8a144378b234"/>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="N4e7414a58c684a7dbe99ace41694312b">
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dcat:distribution rdf:resource="http://192.168.57.3:5000/dataset/1e7ec9d5-0028-4ff6-b4d9-ded038eccb4a/resource/5785a16a-0fa0-4476-8973-32fa388d3927"/>
@@ -707,8 +707,8 @@
         <dct:issued rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dct:issued>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="N1c3ea4c8b3764b36b37aa63be48c8e76">
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dcatde:contributorID rdf:resource="http://dcat-ap.de/def/contributors/schleswigHolstein"/>
@@ -727,8 +727,8 @@
         <dct:spatial rdf:resource="http://dcat-ap.de/def/politicalGeocoding/districtKey/01001"/>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="N478fefe1c6e74ea8b2a3b8433103e8c8">
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dct:issued rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dct:issued>
@@ -745,8 +745,8 @@
         <dct:issued rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dct:issued>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="Nf4d81b4c90084661ab3d4362a171a635">
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dcat:distribution rdf:resource="http://192.168.57.3:5000/dataset/fe349466-1f5b-40de-817f-39a4b0aaa066/resource/f80260a1-13e5-41c6-8844-f0e8f3d00a84"/>
@@ -767,8 +767,8 @@
         <dct:publisher rdf:resource="http://192.168.57.3:5000/organization/61263ac6-64cd-4048-90fc-767ddf45f3b7"/>
         <dct:temporal>
           <dct:PeriodOfTime rdf:nodeID="N70c02d4381e14a9e9d7194407eb1dbff">
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:startDate>
-            <schema:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</schema:endDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:startDate>
+            <dcat:endDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2000-01-27T00:00:00</dcat:endDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dct:identifier>097f50ce-89d0-4e3e-93e1-5c20ae054c80</dct:identifier>
diff --git a/ckanext/odsh/tests_wip/rdf_catalog_empty.xml b/ckanext/odsh/tests_wip/rdf_catalog_empty.xml
index 7af9ac96ee981d5fbae560abe1858aede7e11eb7..5ce648587e9964e01cf0d5f1cabe8ee8883b841c 100644
--- a/ckanext/odsh/tests_wip/rdf_catalog_empty.xml
+++ b/ckanext/odsh/tests_wip/rdf_catalog_empty.xml
@@ -36,7 +36,7 @@
         </dct:spatial>
         <dct:temporal>
           <dct:PeriodOfTime>
-            <schema:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2018-10-12</schema:startDate>
+            <dcat:startDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2018-10-12</dcat:startDate>
           </dct:PeriodOfTime>
         </dct:temporal>
         <dcat:keyword>Gehwege</dcat:keyword>
diff --git a/ckanext/odsh/tests_wip/test_validation.py b/ckanext/odsh/tests_wip/test_validation.py
index f2c4335393a58d4f49846a3df6c61da8eea46c99..c8913cf5833bc8060988e1c1b7c054b0fb6a176e 100644
--- a/ckanext/odsh/tests_wip/test_validation.py
+++ b/ckanext/odsh/tests_wip/test_validation.py
@@ -98,7 +98,7 @@ def test_validate_licenseAttributionByText():
 
 def test_tag_name_validator_invalid():
     with pytest.raises(Exception):
-        tag_name_validator('Foo\nBar', None)
+        tag_name_validator('', None)
 
 
 def test_tag_name_validator_valid():
diff --git a/ckanext/odsh/validation.py b/ckanext/odsh/validation.py
index 2131bfa4947c96af61e82c6b1f09cbe12fa7fe99..b49d3629bf07b6da3a6cae3c19c47c986ca8c7c1 100644
--- a/ckanext/odsh/validation.py
+++ b/ckanext/odsh/validation.py
@@ -293,12 +293,16 @@ def validate_formats(data, errors):
 
 
 def tag_name_validator(value, context):
-    """Allow tag name to contain any characters but no newlines
+    """Validate tag name to ensure it is non-empty and contains no line breaks.
+       Replaces any newlines with spaces before validation.
     """
-    tagname_match = re.compile(r'^(?=.*[^\n])[^\n]*$', re.UNICODE)
-    if not tagname_match.match(value):
-        raise toolkit.Invalid(
-            _('Invalid tag: "%s". Tags cannot contain line breaks.') % (value))
+    # Replace all newlines (\n, \r) with spaces
+    value = re.sub(r'[\r\n]+', ' ', value).strip()
+
+    # Ensure the tag is non-empty
+    if not value:
+        raise toolkit.Invalid(_('Invalid tag: Tags cannot be empty.'))
+
     return value
 
 
diff --git a/setup.py b/setup.py
index a9f5931e1f5f5038320c79565c653bb108ea3915..acaf42743adb43394479661db940b2cafebc93c2 100755
--- a/setup.py
+++ b/setup.py
@@ -15,7 +15,7 @@ setup(
     # Versions should comply with PEP440.  For a discussion on single-sourcing
     # the version across setup.py and the project code, see
     # http://packaging.python.org/en/latest/tutorial.html#version
-    version='2.4.4',
+    version='2.4.6',
 
     description='''A general extension for CKAN that is used for the Open Data Schleswig-Holstein project''',
     long_description=long_description,