@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c643de30-99f8-4a0d-a9f3-aca25c09124b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c643de30-99f8-4a0d-a9f3-aca25c09124b> .