@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57b4e70d-2315-4af8-8ca0-f0f9729de29c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57b4e70d-2315-4af8-8ca0-f0f9729de29c> .