@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff3e9a9c-06f0-4e4f-a131-50c21974cbff> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff3e9a9c-06f0-4e4f-a131-50c21974cbff> .