@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1af40177-edad-4a5a-a81c-7273e180598a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1af40177-edad-4a5a-a81c-7273e180598a> .