@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/aff3ef89-3089-4ffc-8d48-ab79552dd290> rdfs:isDefinedBy <https://stad.gent/data/blank_node/aff3ef89-3089-4ffc-8d48-ab79552dd290> .