diff --git a/ckan/ckanext/ckanext-ytp_main/ckanext/ytp/dcat.py b/ckan/ckanext/ckanext-ytp_main/ckanext/ytp/dcat.py
index eeaf8714b..815021a03 100644
--- a/ckan/ckanext/ckanext-ytp_main/ckanext/ytp/dcat.py
+++ b/ckan/ckanext/ckanext-ytp_main/ckanext/ytp/dcat.py
@@ -573,6 +573,9 @@ def graph_from_dataset(self, dataset_dict, dataset_ref):
             issued_date = Literal(date_released, datatype=XSD.date)
             g.add((dataset_ref, DCT.issued, issued_date))
 
+        # adfi:collectionType
+        g.add((dataset_ref, ADFI.collectionType, Literal(dataset_dict.get('collection_type')) ))
+
     def graph_from_catalog(self, catalog_dict, catalog_ref):
         # Fetch organization list for graph_from_dataset to use
 
diff --git a/doc/dcat-ap/model.yml b/doc/dcat-ap/model.yml
index 80cc66e50..c3ec4e916 100644
--- a/doc/dcat-ap/model.yml
+++ b/doc/dcat-ap/model.yml
@@ -65,6 +65,12 @@ classes:
           description: This property contains a name given to the Catalogue. This property can be repeated for parallel language versions of the name.
           min: 1
           max: n
+        - name: collection type
+          term: adfi:collectionType
+          range: rdfs:Literal
+          description: This property defines if the dataset describes open data or interoperability tools
+          min: 1
+          max: 1
       recommended:
         - name: homepage
           term: foaf:homepage
diff --git a/docker/nginx/www/ns/index.html b/docker/nginx/www/ns/index.html
index f29ab7e9b..e511970d1 100644
--- a/docker/nginx/www/ns/index.html
+++ b/docker/nginx/www/ns/index.html
@@ -93,6 +93,12 @@ <h4>Properties</h4>
               <td>1..n</td>
               <td>This property contains a name given to the Catalogue. This property can be repeated for parallel language versions of the name.</td>
             </tr>
+          <tr>
+              <td>adfi:collectionType </td>
+              <td>rdfs:Literal</td>
+              <td>1..1</td>
+              <td>This property defines if the dataset describes open data or interoperability tools</td>
+            </tr>
            
           </tbody>
         </table>