@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff4d2f22-0bb6-4ea7-a91b-94dfa75e0730> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff4d2f22-0bb6-4ea7-a91b-94dfa75e0730> .