@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a91d7c6f-636e-4dbc-a6a2-4dba73f3ef2f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a91d7c6f-636e-4dbc-a6a2-4dba73f3ef2f> .