@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef61769f-39dd-4a4c-8a0c-a893c2d29aaa> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef61769f-39dd-4a4c-8a0c-a893c2d29aaa> .