@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9a7680c-af9e-4d97-b7f8-544ab354abed> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9a7680c-af9e-4d97-b7f8-544ab354abed> .