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'.

Context: Civil War Unknowns Monument Link Information: The Civil War Unknowns Monument, which was located south-southwest of Arlington House, was covered by a canopy. Question: In what year was the Civil War Unknowns Monument built?
Answer: 1865 

Context: He graduated in Mining Engineering at the Université libre de Bruxelles in 1924 Link Information: The Université libre de Bruxelles (French; Free University of Brussels), abbreviated ULB, is a French-speaking private research university in Brussels, Belgium. Question: What city is the place where Bossart graduated from?
Answer: Brussels

Context: the tropical storm as it moved generally northward, toward the Yucatán Channel Link Information: It is just over 200 km wide and nearly 2800 m deep at its deepest point near the coast of Cuba Question: What is the maximum width of the channel that the tropical storm moved northward toward?

Answer: 217 km