@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9d4cb19-ec30-4caf-840b-07395fdb4aca> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9d4cb19-ec30-4caf-840b-07395fdb4aca> .