@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/644891da-7a50-4722-bdb4-1cf514d43a76> rdfs:isDefinedBy <https://stad.gent/data/blank_node/644891da-7a50-4722-bdb4-1cf514d43a76> .