@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9b15b2c-d91c-4bc3-a0af-793f08fdceef> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9b15b2c-d91c-4bc3-a0af-793f08fdceef> .