@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac7c4a6b-4a6d-40a1-9f4d-3b3ab04c813b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac7c4a6b-4a6d-40a1-9f4d-3b3ab04c813b> .