@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57d579c9-9240-49a1-8fc5-f9d2f9f0b715> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57d579c9-9240-49a1-8fc5-f9d2f9f0b715> .