@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/67ca52c6-98ec-4abb-97be-473d71e75171> rdfs:isDefinedBy <https://stad.gent/data/blank_node/67ca52c6-98ec-4abb-97be-473d71e75171> .