@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9a92c83-643c-4cea-8523-9da9e3ad1059> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9a92c83-643c-4cea-8523-9da9e3ad1059> .