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

Input: Consider Input: Laurence Olivier directed and starred in a 1944 film, which began in the Globe Theatre and then gradually shifted to a realistic evocation of the Battle of Agincourt, which was adapted from which one of Shakespeare's plays?

Output: battle of agincourt


Input: Consider Input: Which actress played Arwen in the trilogy of films?

Output: arwen


Input: Consider Input: Who founded the Ballet Russe?


Output: ballets russes