TASK DEFINITION: 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 1053, it was the scene of the historical victory of Robert Guiscard over the papal troops under Pope Leo IX Link Information: none Question: How old was Robert Guiscard when he defeated the papal troops of Pope Leo IX?

SOLUTION: Answer: none

PROBLEM: Context: Anderson was born in Edinburgh in 1832. Link Information: His brother, John Anderson was a zoologist. Question: What age difference was there between Anderson and his brother?

SOLUTION: Answer: 1

PROBLEM: Context: Gorham's Rangers was one of the most famous and effective ranger units raised in the colonial North America. Formed by John Gorham, Link Information: none Question: What is the birthplace of the man who formed Gorgham's Rangers?

SOLUTION:
Answer: none