@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/19ef1630-dc04-48ef-80be-bfa03cba585d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/19ef1630-dc04-48ef-80be-bfa03cba585d> .