@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51172ff4-1e9b-4380-b1f5-c4168383c5da> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51172ff4-1e9b-4380-b1f5-c4168383c5da> .