@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91587a72-23dc-4a0e-92c0-21f5b83611ca> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91587a72-23dc-4a0e-92c0-21f5b83611ca> .