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'.
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Question: 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: Answer: 5


Question: Context: The movie Saturday Night Fever was released in December 1977 Link Information: none Question: How many albums did Van McCoy sell the year Saturday Night Fever was released?

Answer: Answer: none


Question: Context: He ended his career as manager for the Bandak-Norsjø Canal from 1891 to 1907. Link Information: was built in 1854–1861 Question: How many years did it take to build the canal that Sætren worked at from 1891 to 1907?

Answer:
Answer: 7