@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57af46e9-18d6-4203-ae3d-fa4f05b863f1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57af46e9-18d6-4203-ae3d-fa4f05b863f1> .