@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/15a50dfb-e60e-4496-ad99-24f7fa4d75ff> rdfs:isDefinedBy <https://stad.gent/data/blank_node/15a50dfb-e60e-4496-ad99-24f7fa4d75ff> .