@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/664761d4-c325-40eb-a154-73e3698518be> rdfs:isDefinedBy <https://stad.gent/data/blank_node/664761d4-c325-40eb-a154-73e3698518be> .