@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1620cad9-32bf-4ea8-90fe-ca7cb1cd2742> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1620cad9-32bf-4ea8-90fe-ca7cb1cd2742> .