@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21512ff5-6c41-48c5-a2d2-6059d58f1def> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21512ff5-6c41-48c5-a2d2-6059d58f1def> .