@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/54aff919-45b4-4fe7-9226-b1cf60222add> rdfs:isDefinedBy <https://stad.gent/data/blank_node/54aff919-45b4-4fe7-9226-b1cf60222add> .