@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87c7d7dd-d7a3-4e5d-811d-7844d8e67c38> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87c7d7dd-d7a3-4e5d-811d-7844d8e67c38> .