@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c87e1a87-3aa8-407f-aecd-f12b356fb83f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c87e1a87-3aa8-407f-aecd-f12b356fb83f> .