@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b31d9be1-90f4-4559-b0d9-9041c0cc519b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b31d9be1-90f4-4559-b0d9-9041c0cc519b> .