@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1a21e37b-00c4-408c-bde1-7055596ef3ed> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1a21e37b-00c4-408c-bde1-7055596ef3ed> .