@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9b97d72-6ecc-4423-a6b8-13c55991c0ff> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9b97d72-6ecc-4423-a6b8-13c55991c0ff> .