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

Input: Consider Input: What sport features in the films 'He Got Game' (1998), 'Flubber' (1997) and 'Celtic Pride' (1996)?

Output: celtic pride

Input: Consider Input: Brasilia is the capital but which city in Brazil has the largest population?

Output: brazil

Input: Consider Input: What is the SI Unit of Electrical Capacitance?
Output: capacitance