@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef6df9f2-b2f9-4ffb-985f-bb0e960f9c77> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef6df9f2-b2f9-4ffb-985f-bb0e960f9c77> .