@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81a11c0a-e006-4abb-afdb-e0b2af62ed2a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81a11c0a-e006-4abb-afdb-e0b2af62ed2a> .