@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87c0c9c2-cb59-45b7-8325-e7830da4ddca> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87c0c9c2-cb59-45b7-8325-e7830da4ddca> .