@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/67940b09-5ccb-494a-af43-569a33383670> rdfs:isDefinedBy <https://stad.gent/data/blank_node/67940b09-5ccb-494a-af43-569a33383670> .