@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad909a69-a135-4693-91a3-f86caa2ca104> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad909a69-a135-4693-91a3-f86caa2ca104> .