Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.

Example Input: Who composed 'Belshazzar's Feast' cantata?
Example Output: belshazzar's feast

Example Input: In book and film, which vessel was commanded by Charlie Allnut?
Example Output: charlie allnut

Example Input: What is the name of the cookie recipe printed on the back of each bag of Nestle semi-sweet chocolate morsels?
Example Output:
cookie