@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9ee0781-b901-458c-a89d-37b00fc19ded> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9ee0781-b901-458c-a89d-37b00fc19ded> .