Input (grade 12): The 1881 robbery of the Sexton Bank at Riverton was suspected to be the work of Jesse James, but it was soon determined to be the work of the outlaw Poke Wells.
Output (grade 5): The 1881 robbery of the Sexton Bank at Riverton was thought to be the work of Jesse James. It was later found out to be the work of the outlaw Polk Wells.