@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9c30ae4-8e59-4686-b053-b565b1bc5d4f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9c30ae4-8e59-4686-b053-b565b1bc5d4f> .