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'.

Q: Context: he received a Bachelor of Arts degree in 1895 Link Information: Bachelor of arts programs generally take three to four years depending on the country, institution, and specific specializations, majors, or minors. Question: How many years does it typically take someone to receive the degree Scott did in 1895?

A: Answer: three to four years
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Q: 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?

A: Answer: none
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Q: Context: On October 11, 1949, United States Secretary of State Dean Acheson appointed Gross as the United States' deputy delegate to the United Nations Link Information: On 25 April 1945, 50 governments met in San Francisco for a conference and started drafting the UN Charter, which was adopted on 25 June 1945 and took effect on 24 October 1945 Question: How long had the United Nations been in existence when Gross was appointed?

A:
Answer: 4
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