By default, blank node ids are preserved. But as the Stardog docs say "If you have input files that use explicit bnode identifiers, and more than one of those files may use the same bnode identifiers, and you don’t want those bnodes to be smushed into a single node in the database," then this should not be done. (Stardog's metadata preserve.bnode.ids)
By default, blank node ids are preserved. But as the Stardog docs say "If you have input files that use explicit bnode identifiers, and more than one of those files may use the same bnode identifiers, and you don’t want those bnodes to be smushed into a single node in the database," then this should not be done. (Stardog's metadata preserve.bnode.ids)