@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87a91a0d-1fc3-4789-b2a7-8522d6307670> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87a91a0d-1fc3-4789-b2a7-8522d6307670> .