@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9639f769-6432-4284-a52d-55f40701eea1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9639f769-6432-4284-a52d-55f40701eea1> .