@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d87ff1ef-3935-410f-a1a5-edb7acc42eec> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d87ff1ef-3935-410f-a1a5-edb7acc42eec> .