@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91be2ea9-8df7-41d8-87d3-450c8e69295e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91be2ea9-8df7-41d8-87d3-450c8e69295e> .