@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b91b987b-e0f1-4d55-830b-c9a907cde632> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b91b987b-e0f1-4d55-830b-c9a907cde632> .