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

Input: Consider Input: Which Beatle played Youngman Grand in The Magic Christian 1969, with Peter Sellers?

Output: the beatles


Input: Consider Input: The film Schindler's List was based on whose Booker Prize winning novel of 1982?

Output: schindler's list


Input: Consider Input: Which chief's vision led to the Sioux's victory at the 1876 Battle of Little Bighorn?


Output: battle of the little bighorn