@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c91c12cc-4707-4ccb-b169-26063f73c16b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c91c12cc-4707-4ccb-b169-26063f73c16b> .