@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/cf2f81b5-3451-47c8-9882-18a17107e83d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/cf2f81b5-3451-47c8-9882-18a17107e83d> .