Question: Did Ben Boswell and Kawamura Sumiyoshi share the same nationality?
Sentence (from "Battle of Shiroyama"): It was the final battle of the Satsuma Rebellion, where the heavily outnumbered samurai under Saigō Takamori made their last stand against Imperial Japanese Army troops under the command of Generals Yamagata Aritomo and Kawamura Sumiyoshi.
Relevant evidence: No