@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51c309dd-bbdd-49fe-8166-dd21297fdb1b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51c309dd-bbdd-49fe-8166-dd21297fdb1b> .