@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9d571bf-28c4-4ad9-964b-0c6571c81984> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9d571bf-28c4-4ad9-964b-0c6571c81984> .