@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b51c9df2-dd22-42d7-ace9-7c803c6bd653> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b51c9df2-dd22-42d7-ace9-7c803c6bd653> .