Complex sentence: In 1928, an alternate 37,000-ton design emerged as a fast battleship, which had a heavier armament of three twin 406 mm turrets and four quadruple 130 mm turrets.
Split into simpler sentences: In 1928, an alternate 37,000-ton design emerged as a fast battleship. This design had a heavier armament of three twin 406 mm turrets and four quadruple 130 mm turrets.