@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af01aa4e-3bd5-452c-b531-f9abdacff716> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af01aa4e-3bd5-452c-b531-f9abdacff716> .