TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: In which country was actor Basil Rathbone born?

SOLUTION: basil rathbone

PROBLEM: Who composed the opera 'Albert Herring' in 1947?

SOLUTION: albert herring

PROBLEM: Which play by Arthur Miller opened on Broadway in New York in January 1953?

SOLUTION:
arthur miller