@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ffb1e34f-0bd6-489d-9872-5527074bcd39> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ffb1e34f-0bd6-489d-9872-5527074bcd39> .