Detailed Instructions: 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'.
Problem:Context: In 1859 Harris wrote a letter and sent a check to John Brown after his conviction. Link Information: John Brown (May 9, 1800 December 2, 1859) was an American abolitionist. Question: How old was John Brown when Harris wrote a letter to him?
Solution:
Answer: 59