@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50889cc6-5f02-4159-9a34-67a784dc239a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50889cc6-5f02-4159-9a34-67a784dc239a> .