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: Within this scheme, Dwight D. Eisenhower offered a 25 million dollar loan to the Saudi Government on 24 January 1957. Link Information: was an American army general and statesman who served as the 34th president of the United States from 1953 to 1961 Question: How many years had the person who offered a 25 million dollar loan to the Saudi Government been in office at the time?
Answer: 4

Context: The regent, under pressure from the Emperor and Lhazang Khan of the Khoshut, resigned in 1703. Link Information: none Question: How old was Lhazang Khan when the regent resigned?

Answer: none