@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/021ad4ff-9581-4fa3-b64d-afc04e8d36ad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/021ad4ff-9581-4fa3-b64d-afc04e8d36ad> .