@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68231d3f-af9d-4b70-b161-ed99e7b28b03> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68231d3f-af9d-4b70-b161-ed99e7b28b03> .