@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9bfc3e9-baf9-439d-bb87-4d990540e41f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9bfc3e9-baf9-439d-bb87-4d990540e41f> .