@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9b17a91f-209b-4b89-aadb-c42449369ecf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9b17a91f-209b-4b89-aadb-c42449369ecf> .