@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57213b6d-0043-4e76-9f72-9140eb094a78> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57213b6d-0043-4e76-9f72-9140eb094a78> .