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: The Achaemenid Empire (550–330 BC), founded by Cyrus the Great, Link Information: The reign of Cyrus the Great lasted c. 30 years Question: What years did Cyrus the Great rule the Achaemenid Empire?
[EX A]: Answer: 30

[EX Q]: Context: In his c. 375 BC play Semele or Dionysus Link Information: none Question: How old was Eubulus when he wrote Semele or Dionysus?
[EX A]: Answer: none

[EX Q]: Context: The advance continued across the Seine, 19 August. Link Information: After the successful allied invasion of Normandy in June 1944, The United States Third Army was formed in France to assist in the breakout from Normandy, code named Operation Cobra. The drive to the Seine began on 3 August, Question: How long did the advance across the Seine last?
[EX A]:
Answer: 17

