@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d50b664e-062b-4311-bf09-a61edb4ffecc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d50b664e-062b-4311-bf09-a61edb4ffecc> .