@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff0a3c54-1c5a-4319-a4ed-bd8673655b8a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff0a3c54-1c5a-4319-a4ed-bd8673655b8a> .