@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51f956da-3823-446f-a439-5bd2535e447c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51f956da-3823-446f-a439-5bd2535e447c> .