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'.

[EX Q]: Context: He graduated from the Academy of Fine Arts of Vienna in 1880. He studied in the class of professor Christian Griepenkerl Link Information: Christian Griepenkerl (17 March 1839 – 22 March 1916) Question: How old was the professor that Predic studied with in Vienna?
[EX A]: Answer: 41

[EX Q]: Context: Jacques Rivette Link Information: He wrote and directed twenty feature films, including the two-part Joan the Maiden Question: Where did the director of Joan the Maiden attend school?
[EX A]: Answer: Sorbonne

[EX Q]: Context: while watching The Band concert film The Last Waltz, Link Information: while watching The Band concert film The Last Waltz Question: In what city was the concert film by The Band filmed?
[EX A]:
Answer: San Francisco