@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b15a839a-fc94-4c1f-a83d-f4d39e5e09ff> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b15a839a-fc94-4c1f-a83d-f4d39e5e09ff> .