@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/15631e20-d030-4b8a-a06e-bd79667606bf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/15631e20-d030-4b8a-a06e-bd79667606bf> .