@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57e81fe5-1de2-4f4e-873e-3315fa887534> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57e81fe5-1de2-4f4e-873e-3315fa887534> .