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: They continued to sail to the Isla Aves and Islas Roques where they remained until February 1682. Link Information:  It is 375 m in length and never more than 50 m in width Question: Which is the larger of the two islands where they remained until February 1682?

SOLUTION: Answer: Islas Roques

PROBLEM: Context: On his return from Somalia, he was posted to the 4th UPDF Division headquarters in Gulu, as the commanding officer. Link Information: Gulu is a city in the Northern Region of Uganda.  Question: Which country did Innocent Oula return to after Somalia?

SOLUTION: Answer: Uganda

PROBLEM: Context: but was defeated by Republican Benjamin F. Bruce. Link Information: In 1863, he ran for re-election, but was this time was defeated again by Bruce Question: How many years did Benjamin F. Bruce hold the office of Canal Commissioner?

SOLUTION:
Answer: 4