@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87a691d7-e4f8-4497-a4a9-292c1f7bb53d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87a691d7-e4f8-4497-a4a9-292c1f7bb53d> .