@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c1a9fbd4-2c87-4e42-8d8a-0365e8454a38> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c1a9fbd4-2c87-4e42-8d8a-0365e8454a38> .