@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50cb4efe-019f-46bd-afe3-e96b42534cb5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50cb4efe-019f-46bd-afe3-e96b42534cb5> .