@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/cff50ba6-6fb2-4188-b291-b6dc026652ea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/cff50ba6-6fb2-4188-b291-b6dc026652ea> .