@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/821fc315-65d9-48d8-a56e-521ee47fc2a6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/821fc315-65d9-48d8-a56e-521ee47fc2a6> .