@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87c61290-203a-4945-a06f-fad944cc8bdb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87c61290-203a-4945-a06f-fad944cc8bdb> .