@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81250c1e-5b2d-4fc0-b41a-4f50602ee995> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81250c1e-5b2d-4fc0-b41a-4f50602ee995> .