@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87990634-b2ba-49d5-86d4-e27bf15a5472> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87990634-b2ba-49d5-86d4-e27bf15a5472> .