@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d9a9b91b-86a0-4db4-a677-e2909ad2ef0e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d9a9b91b-86a0-4db4-a677-e2909ad2ef0e> .