@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c51eb1ca-5ef6-4683-8fe9-57123260891b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c51eb1ca-5ef6-4683-8fe9-57123260891b> .