@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/61dc91ab-6c42-415d-a887-852920b31055> rdfs:isDefinedBy <https://stad.gent/data/blank_node/61dc91ab-6c42-415d-a887-852920b31055> .