@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b1c9da42-3af3-4c15-8aa1-e41fe57165f9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b1c9da42-3af3-4c15-8aa1-e41fe57165f9> .