@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/509d345a-e879-4730-9b1b-d33d7fb8c6d9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/509d345a-e879-4730-9b1b-d33d7fb8c6d9> .