@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c91a99ff-b840-4cc7-8482-25edfbd8c91f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c91a99ff-b840-4cc7-8482-25edfbd8c91f> .