@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a1919a1a-d1c9-4454-bdb2-fce90fcc83eb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a1919a1a-d1c9-4454-bdb2-fce90fcc83eb> .