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: Cardinal William of Sabina came as papal legate to Sweden during the archiepiscopate of Jarler, a Dominican friar (1235–55). Link Information: none Question: How old was William of Sabina when he became the papal legate?
Answer: none

Context: He was educated privately and at Tollington School. Link Information: Tollington School (1901-1967) was a selective, coeducational grammar school in Muswell Hill, London, England. Question: What town did W. J. MacQueen-Pope attend private school in?
Answer: London, England

Context: and the Battle of Stones River, in which he led the cavalry of the Army of the Cumberland. Link Information: none Question: Who commanded the army when Stanley lead the Calvary for during the Battle of Stones River? 

Answer: none