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: Barton Stone Alexander (September 4, 1819 Link Information: The American Civil War (also known by other names) was a civil war fought in the United States from 1861 Question: How old was Barton when the American Civil War began?
Solution:
Answer: 42