@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/bff8f68f-242d-40ce-84df-e59fc9ab52d8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/bff8f68f-242d-40ce-84df-e59fc9ab52d8> .