@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87a72a91-ab9d-461e-a2ce-9cc2b629153b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87a72a91-ab9d-461e-a2ce-9cc2b629153b> .