@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90ac689a-320b-4e43-a6a2-8b9bbf4e9e23> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90ac689a-320b-4e43-a6a2-8b9bbf4e9e23> .