@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21f7b955-3e83-4c33-b4f1-4d72af7e2217> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21f7b955-3e83-4c33-b4f1-4d72af7e2217> .