@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af09b571-858e-4091-8a62-777295238d4a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af09b571-858e-4091-8a62-777295238d4a> .