@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57710fdb-15d4-49a1-88d8-0b9dff83c374> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57710fdb-15d4-49a1-88d8-0b9dff83c374> .