Definition: 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'.
Input: Context: In 1953 US Central Intelligence Agency overthrew the Iranian government of Prime Minister Mohammed Mossadegh Link Information: Mohammad Mosaddegh (; ; 16 June 1882 5 March 1967) was the 35th prime minister of Iran, holding office from 1951 until 1953 Question: How long had Mossadegh been in power when the CIA overthrew his government?
Output:
Answer: 2