@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/990ff915-6e1b-487a-afc1-ec52028f2fd2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/990ff915-6e1b-487a-afc1-ec52028f2fd2> .