@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d91fb641-f704-4d3f-b4e1-72b4d72ab050> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d91fb641-f704-4d3f-b4e1-72b4d72ab050> .