@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ddf90d86-b5c1-4d0d-a80d-e21bca9c50fd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ddf90d86-b5c1-4d0d-a80d-e21bca9c50fd> .