@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d9649f9f-0436-486c-815d-48b9c09ea139> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d9649f9f-0436-486c-815d-48b9c09ea139> .