@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1509099d-ab76-49f2-af41-6901c2a1549b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1509099d-ab76-49f2-af41-6901c2a1549b> .