Generate a correct and concise answer for the question based on the words in the context.

Ex Input:
Context : The Winter Hill air disaster occurred on 27 February 1958 when the Silver City Airways Bristol 170 Freighter G-AICS, travelling from the Isle of Man to Manchester, England, crashed into Winter Hill (also known as Rivington Moor) several hundred yards away from the Independent Television Authority's Winter Hill transmitting station. 
Question : The point in time of Winter Hill air disaster was when?

Ex Output:
27 February 1958


Ex Input:
Context : ``Intro to Knots'' is the tenth episode of the fourth season of the NBC sitcom Community, which originally aired on April 18, 2013. 
Question : Which series is Intro to Knots apart of?

Ex Output:
Community


Ex Input:
Context : Sara E. Lister was educated at Radcliffe College (B.A.), George Washington University (M.A. and J.D.), and Yale University (incomplete PhD studies). 
Question : What university did Sara E. Lister attend?

Ex Output:

Radcliffe College