@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9f7e67e-0df0-4a3c-8eb3-74897010ef8b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9f7e67e-0df0-4a3c-8eb3-74897010ef8b> .