@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/017501d9-03e0-4578-b9ad-778abd1cbddc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/017501d9-03e0-4578-b9ad-778abd1cbddc> .