@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/663e9554-618a-4950-857f-45db5b1887bd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/663e9554-618a-4950-857f-45db5b1887bd> .