@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87f3e7de-7142-41d3-9287-10dcba733b32> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87f3e7de-7142-41d3-9287-10dcba733b32> .