Complex sentence: Nagato (Ja. 長門国;-no kuni), often called Choshu (長州 Chōshū), was an old province of Japan.It was a province at the extreme western end of Honshu, in the area that is today Yamaguchi prefecture.
Split into simpler sentences: Nagato (Ja. 長門国;-no kuni), often called Choshu (長州 Chōshū), was an old province of Japan. A province at the extreme western end of Honshu, in the area that is today Yamaguchi prefecture.