@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57d8fa33-812f-4175-9216-adf1f858bcbf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57d8fa33-812f-4175-9216-adf1f858bcbf> .