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

Context : A-Lex is based on the 1962 book A Clockwork Orange by Anthony Burgess, which in 1971 was adapted into a film version by Stanley Kubrick.
Question : The A-Lex is based upon what?
A Clockwork Orange

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)?
Cannon-class destroyer escort

Context : Pesadha Kannum Pesume is a Tamil film directed by Murali Krishna.
Question : Pesadha Kannum Pesume a 2001 german drama film directed by ?
Murali Krishna