@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91c8ea6f-4a7e-40d8-b9fa-dbe35a554111> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91c8ea6f-4a7e-40d8-b9fa-dbe35a554111> .