@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f91d63e1-7841-4774-8a06-ad3f74c37af1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f91d63e1-7841-4774-8a06-ad3f74c37af1> .