@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57e70e07-4919-4d2a-b861-21ae91c16782> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57e70e07-4919-4d2a-b861-21ae91c16782> .