TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: Name Shakespeare play Ariel, Miranda and Prospero appear?

SOLUTION: ariel

PROBLEM: Which country music star, writer of the song Your Cheatin' Heart, died on New Year's Day 1953?

SOLUTION: country music

PROBLEM: Who composed The Dream of Gerontius?

SOLUTION:
the dream of gerontius