@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1820d091-1af1-456f-bee9-f9ef10b2683d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1820d091-1af1-456f-bee9-f9ef10b2683d> .