@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50a578f8-7f6d-4606-a60d-d0e4cb55dc74> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50a578f8-7f6d-4606-a60d-d0e4cb55dc74> .