@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57a0f99b-4c3b-4311-a7ad-b7d9d13c37e7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57a0f99b-4c3b-4311-a7ad-b7d9d13c37e7> .