Generate a correct and concise answer for the question based on the words in the context.
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Question: Context : USS George M. Campbell (DE-773) was a United States Navy Cannon-class destroyer escort proposed during World War II but never completed. 
Question : What specific type of seafaring vessel was USS George M. Campbell (DE-773)?

Answer: Cannon-class destroyer escort


Question: Context : Irina Malkova (born 23 March 1989) is a Russian female volleyball player. 
Question : What kind of  occupation does Irina Malkova have?

Answer: volleyball player


Question: Context : The Dangerous Lives of Altar Boys is a 2002 independent comedy-drama film directed by Peter Care and based on a 1994 semi-autobiographical coming-of-age novel by Chris Fuhrman. 
Question : The The Dangerous Lives of Altar Boys is based upon what?

Answer:
Chris Fuhrman