@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac4d812d-477c-4592-ba2e-f49b4bb63f43> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac4d812d-477c-4592-ba2e-f49b4bb63f43> .