@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68d87b33-528d-4661-a19a-dbaa1fed5729> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68d87b33-528d-4661-a19a-dbaa1fed5729> .