@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/66a39e06-b769-4bab-bde6-157f59063141> rdfs:isDefinedBy <https://stad.gent/data/blank_node/66a39e06-b769-4bab-bde6-157f59063141> .