@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91d4978b-5c9b-4e72-b57d-f94d297ceefb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91d4978b-5c9b-4e72-b57d-f94d297ceefb> .