@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91ffb7c3-1234-4256-b243-22f9e6128f1e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91ffb7c3-1234-4256-b243-22f9e6128f1e> .