@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9f772a1-5d1c-4c86-ab9d-42098cf2a8c9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9f772a1-5d1c-4c86-ab9d-42098cf2a8c9> .