@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a15cd9e5-252a-4873-8ede-50413c9bb871> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a15cd9e5-252a-4873-8ede-50413c9bb871> .