@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21cfe431-4987-4c0b-ac0b-bcc048949bc0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21cfe431-4987-4c0b-ac0b-bcc048949bc0> .