@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ad31904-b112-4d5b-8875-1ab180dd4afa> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ad31904-b112-4d5b-8875-1ab180dd4afa> .