@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff0ad28b-7d6e-4f32-a934-86ad6cef0227> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff0ad28b-7d6e-4f32-a934-86ad6cef0227> .