@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/61816ade-22ed-4971-b03a-3918ffd433dd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/61816ade-22ed-4971-b03a-3918ffd433dd> .