@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57c8c0f5-0052-423a-9fd8-3b4ec8679128> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57c8c0f5-0052-423a-9fd8-3b4ec8679128> .