@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91f4fe70-ebd0-4cd6-b2df-c9613e4dcdf3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91f4fe70-ebd0-4cd6-b2df-c9613e4dcdf3> .