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

Ex Input:
Context : Pravin Bhatt (Praveen Bhatt) is an Indian film cinematographer, director and screenwriter, who has worked in Hindi cinema from 1970s to 2010s and shot most of the films directed by Mahesh Bhatt, like Arth (1982), Masoom (1983) and Aashiqui (1990) and his son Vikram Bhatt, Raaz (2002).
Question : What was Pravin Bhatt's child's name?

Ex Output:
Vikram Bhatt

Ex Input:
Context : Khadijeh Saqafi (aka Ghods Iran Saqafi) (1913 -- 21 March 2009) was the wife of Ayatollah Ruhollah Khomeini, the leader of the 1979 Iranian Revolution.
Question : What is Khadijeh Saqafi's spouse's name?

Ex Output:
Ruhollah Khomeini

Ex Input:
Context : The .30-06 Springfield cartridge (pronounced ''thirty-aught-six'' or ''thirty-oh-six''), 7.6263mm in metric notation and called ''.30 Gov't '06'' by Winchester, was introduced to the United States Army in 1906 and later standardized; it remained in use until the early 1980s.
Question : What year did .30-06 Springfield come into use?

Ex Output:
1906