@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87f78ecf-ca5b-49f3-aca9-612f286d4a45> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87f78ecf-ca5b-49f3-aca9-612f286d4a45> .