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: The track became the best-selling digital song of all time until it was surpassed by Pharrell Williams' "Happy" in 2014. Link Information: The song was reissued on December 16, 2013, by Back Lot Music under exclusive license to Columbia Records, a division of Sony Music. Question: Which record label released the song that became the best-selling digital song of all time in 2014?

A: Answer: Columbia Records
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Q: Context: Lord Lindsay's private observatory at Dun Echt, Aberdeenshire. Link Information: Lord Lindsay's private observatory at Dun Echt, Aberdeenshire.  Question: When was the town where Lord Lindsay's private observatory is located founded?

A: Answer: 1820s 
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Q: Context: hey were both loaned to the War Department in 1918/19 Link Information: In 1794 the position of Secretary of State for War was created. The Secretary's department was at first unofficially known as the War Department.  Question: When was the department that borrowed the steam railcars first formed?

A:
Answer: 1794 
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