[["China has a long and mysterious history - almost 5,000 years of it! There were 16 major dynasties.", 97.0], ["The history of China is generally presented according to the dynasty to which the period's ancient rulers belonged. From its inauguration in c. 2070 BC to the abdication of its last emperor in 1912, China was ruled by a series of 13 successive dynasties.", 59.0], ["10 seasons ", 1.0]]
how many dynasties did china have
history,china