Input question: Which legendary World Champion Boxer dropped his surname of Barrow to box under his two Christian names?

Output answer: joe louis

Input question: Who is the Greek god of shepherds and flocks?

Output answer: pan

Input question: How was musician Ferdinand Joseph Lamothe better known?

Output answer: jelly roll morton

Input question: Directed by Joss Whedon, which 2005 science fiction movie was based on a short-lived TV show that was cancelled after only eleven of its episodes were broadcast?

Output answer:
serenity