@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/bff4fcec-4c50-43b9-8245-ab3749eaf0cb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/bff4fcec-4c50-43b9-8245-ab3749eaf0cb> .