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

Ex Input:
Context : Power Rangers S.P.D. is an American television series and the thirteenth season of the Power Rangers franchise, based on the Super Sentai series, Tokusou Sentai Dekaranger. 
Question : The Power Rangers S.P.D. is based upon what?

Ex Output:
Tokusou Sentai Dekaranger


Ex Input:
Context : Lotus Software (called Lotus Development Corporation before its acquisition by IBM) was an American software company based in Massachusetts. 
Question : What is Lotus Software's parent company?

Ex Output:
IBM


Ex Input:
Context : Kaliganj massacre (Bengali: কালিগঞ্জ হত্যাকান্ড) refers to the massacre of unarmed Bengali Hindus fleeing to India in Kaliganj market, in the present day Jaldhaka Upazila of Nilphamari District on 27 April 1971. 
Question : What is the full date that Kaliganj massacre crashed on?

Ex Output:

27 April 1971