@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/4906f81f-8f27-42ce-a621-c9335ea4556d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/4906f81f-8f27-42ce-a621-c9335ea4556d> .