@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad4cf3ff-3e2e-4752-919a-781ff23a7686> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad4cf3ff-3e2e-4752-919a-781ff23a7686> .