@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1fff172d-6510-4e53-b8fc-3898e5c7be33> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1fff172d-6510-4e53-b8fc-3898e5c7be33> .