@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87dfd3b6-ac87-4ac1-84bc-1c591b8b79eb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87dfd3b6-ac87-4ac1-84bc-1c591b8b79eb> .