@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/15f1b8e0-c7ad-4a3f-a032-fb9fcaaf7249> rdfs:isDefinedBy <https://stad.gent/data/blank_node/15f1b8e0-c7ad-4a3f-a032-fb9fcaaf7249> .