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'.

Context: Ashraf Rashid joined in the Pakistan Army in 1964 and had participated in Indo-Pakistani War of 1965 as a junior non-commissioned officer (JNCO). Link Information: The Indo-Pakistani War of 1965 was a culmination of skirmishes that took place between April 1965 and September 1965 Question: How long did the conflict where Rashid participated as a junior non-commissioned officer last?
Answer: 5

Context: Mahaffey set a club record with 17 strikeouts in a game against the Chicago Cubs on April 23, 1961 Link Information: The Cubs began playing in 1870 Question: How long had the Chicago Cubs been a team when Mahaffey set a strikeouts record for his club?
Answer: 91

Context: promoted to commander in November 1970, after which he was the commanding officer HMCyS Gajabahu Link Information: promoted to commander in November 1970, after which he was the commanding officer HMCyS Gajabahu the flagship of the fleet Question: How long had HMCyS Gajabahu been in commission when de Silva became the commanding officer?

Answer: 26