@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ffb0f170-50cd-4786-8c7d-859e76375ddd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ffb0f170-50cd-4786-8c7d-859e76375ddd> .