@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57573ac9-bfe6-45a2-89ff-3ead082d90d8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57573ac9-bfe6-45a2-89ff-3ead082d90d8> .