@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91401157-683d-415a-879c-b7a1493e62cc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91401157-683d-415a-879c-b7a1493e62cc> .