@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81f966a5-2951-48d4-9dc3-6ad4e1ed8979> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81f966a5-2951-48d4-9dc3-6ad4e1ed8979> .