@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57ae544c-c72b-42ef-86db-ee3a1591a654> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57ae544c-c72b-42ef-86db-ee3a1591a654> .