@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/20663781-9ac0-42fa-8104-d2920c09a31b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/20663781-9ac0-42fa-8104-d2920c09a31b> .