@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad7c9c1d-eb86-45fe-9b7c-2668b433de89> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad7c9c1d-eb86-45fe-9b7c-2668b433de89> .