@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57bc6834-a2ef-4d0b-ac6a-d5251de73d19> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57bc6834-a2ef-4d0b-ac6a-d5251de73d19> .