@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/309f159b-dd6b-45fe-a206-811394cf21bd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/309f159b-dd6b-45fe-a206-811394cf21bd> .