@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a6921c39-741e-4920-8b49-59af25d4781e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a6921c39-741e-4920-8b49-59af25d4781e> .