@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/bff0ab74-caa2-488a-9a18-74bb9706722b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/bff0ab74-caa2-488a-9a18-74bb9706722b> .