@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87e8df97-633d-47cd-90fd-a7d769a80132> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87e8df97-633d-47cd-90fd-a7d769a80132> .