@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af55fb20-e72a-45fc-be0f-b0884c300ddc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af55fb20-e72a-45fc-be0f-b0884c300ddc> .