@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/678392a9-fb45-481d-9591-51e7ba487a56> rdfs:isDefinedBy <https://stad.gent/data/blank_node/678392a9-fb45-481d-9591-51e7ba487a56> .