In this task, you are given a question. You have to answer the question based on your information.
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Question: What subject did the composer of night music start through his collection and analytical study of folk music?

Answer: comparative musicology

Question: Did both Davis v. Beason and Gitlow v. New York mention the First Amendment in their case?

Answer: yes

Question: How many people was the subject of the film "Life and Death of a Serial Killer" convicted and sentenced for murdering?

Answer:
six