@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9aca78a-d689-4012-a023-7e4c6770e877> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9aca78a-d689-4012-a023-7e4c6770e877> .