@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51a38214-f03b-4272-9471-41f665e0efe2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51a38214-f03b-4272-9471-41f665e0efe2> .