The exercise is to decide whether the question accepts the proposed suggestion as a correct answer. If yes, write "True", otherwise write "False".
Question: what are some chinese inventions
Suggestion: By the Warring States Period (403–221 BC), they had advanced metallurgic technology, including the blast furnace and cupola furnace , while the finery forge and puddling process were known by the Han Dynasty (202 BC – AD 220).
