@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/4578f690-b74b-4040-9561-c9276fa0fa91> rdfs:isDefinedBy <https://stad.gent/data/blank_node/4578f690-b74b-4040-9561-c9276fa0fa91> .