@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac1806e9-aab8-495e-8f15-236e5e8a0a74> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac1806e9-aab8-495e-8f15-236e5e8a0a74> .