@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff28e217-a75b-44c9-b2af-12e19056a3b8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff28e217-a75b-44c9-b2af-12e19056a3b8> .