@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57bc6b86-e4d1-461f-8b7f-a7a427722976> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57bc6b86-e4d1-461f-8b7f-a7a427722976> .