| From this, there came a theory that the statement in "Suishu" (the Book of the Sui Dynasty), 'Its national boarders are five month from east to west and three months from south to north by a ship, surrounded by the sea,' is based on information of Honsyu brought by Yamato. |
このことから、『隋書』の「其國境東西五月行、南北三月行、各至於海（国境は東西五月行、南北三月行で各海である）」は大和からもたらされた本州についての情報によるとする説がある。 |