@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/cf21a8f1-7540-4f9d-903f-7c9bee3ef320> rdfs:isDefinedBy <https://stad.gent/data/blank_node/cf21a8f1-7540-4f9d-903f-7c9bee3ef320> .