In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.
--------
Question: Context: was an official and military general of the state of Cao Wei during the Three Kingdoms period of China. Link Information: The Three Kingdoms () from 220280 AD was the tripartite division of China among the states of Wei, Shu, and Wu. Question: How long did the period of China when Ji was an official last?

Answer: Answer: 60

Question: Context: strongly influenced Karl Marx, Link Information: Feuerbach's Question: What novel did one of the people strongly influenced by Feuerbach write, which was used heavily in politics?

Answer: Answer: The Communist Manifesto

Question: Context: in 2009. Following the July 5 trade of Scott Hairston to the Oakland Athletics Link Information: Scott Alexander Hairston (born May 25, 1980 Question: How old was the person traded to the Oakland Athletics when the trade occurred?

Answer:
Answer: 29