In this task, you are given a context paragraph of the tweet and question. Your task is to generate right answer of given question based on given context tweet paragraph.

Q: Context: David @Letterman announced he's retiring in 2015. It's been 31 incredible years. Television won't be the same without you, Dave.— Ellen DeGeneres (@TheEllenShow) April 3, 2014 Question: who is retiring in 2015?

A: @letterman
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Q: Context: The Great Barrier Reef of Australia passed away in 2016 after a long illness. It was 25 million years old: #RIP Outside Magazine (@outsidemagazine) October 12, 2016 Question: how old was the great barrier reef?

A: 25 million years old.
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Q: Context: Took some time out this morning to watch the Russian aircraft carrier Admiral Kuznetsov going past Dover. Jon Hall (@JonHall_) 21 October 2016 Question: what were you doing this morning?

A:
watching a russian aircraft carrier
****