@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9020b689-8919-425b-9b21-6cb47417c140> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9020b689-8919-425b-9b21-6cb47417c140> .