@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff291434-9f63-464d-b8c7-4059638b8327> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff291434-9f63-464d-b8c7-4059638b8327> .