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'.

Q: Context: One such Christian was John of Damascus (c. 676–749 AD), who was familiar with Islam and Arabic. Link Information: none Question: How old was John of Damascus when the Islamic Caliphate overtook the land of his home?

A: Answer: none
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Q: Context: He later stood as an umpire in the return fixture between the two sides in July 1853 at The Oval, before standing in a match between Surrey and Kent later in the season. Link Information: The Oval, known for sponsorship reasons as the Kia Oval, is an international cricket ground in Kennington, in the London Borough of Lambeth, in south London Question: What city was the venue where Lisney acted as an umpire in 1853 in?

A: Answer: London
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Q: Context: He became that newspaper's editor in 1897 Link Information: The Sun began publication September 3, 1833 Question: How long had the The Sun been in circulation when Mitchell became their editor?

A:
Answer: 64
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