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: After the final game of the 2015 regular season, John Donovan was fired as Penn States offensive coordinator Link Information: John Donovan (born September 11, 1974) Question: How old was the coach that was fired after the 2015 season?
[EX A]: Answer: 41

[EX Q]: Context: On February 22, 2005, Omarion released his debut solo album O. Link Information: none Question: Of the five singles released from Omarion's first two solo records, how many of them received an RIAA certification of Gold or higher?
[EX A]: Answer: none

[EX Q]: Context: there is a coffin mask with encrusted glass eyes dating back to the 17th Dynasty, and other pieces which reflect the importance of animals in Egypti Link Information: The 17th Dynasty dates approximately from 1580 to 1550 BC. Question: When was the 17th Dynasty in Egyptian history?
[EX A]:
Answer: 1580 to 1550 BC