@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/66a4500d-87be-4a23-92db-c4d238129bcf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/66a4500d-87be-4a23-92db-c4d238129bcf> .