@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b57ae17e-84cd-4cc4-aa34-6863c4d54823> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b57ae17e-84cd-4cc4-aa34-6863c4d54823> .