@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51b667ac-364b-4bb7-8589-909f71b8853a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51b667ac-364b-4bb7-8589-909f71b8853a> .