@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d91910d7-edf4-4039-b6c3-c1d31134fdbd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d91910d7-edf4-4039-b6c3-c1d31134fdbd> .