@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef1b7c5f-fee8-4b19-b93e-755b33a1917b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef1b7c5f-fee8-4b19-b93e-755b33a1917b> .