@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac51b6bb-b6fa-4d1b-b887-3b2aa53921fc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac51b6bb-b6fa-4d1b-b887-3b2aa53921fc> .