@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9a1961f-a7c7-4ac3-bb04-63acb3eb6327> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9a1961f-a7c7-4ac3-bb04-63acb3eb6327> .