@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d691b57a-5978-4c28-bb26-221f78ea7e1e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d691b57a-5978-4c28-bb26-221f78ea7e1e> .