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

Input: Consider Input: On which holiday island are the peaks of 'Ruivo' and 'Arieiro', and the airport of 'Santa Cruz'?

Output: pico do arieiro


Input: Consider Input: Allopurinol is typically prescribed for which illness?

Output: allopurinol


Input: Consider Input: What country does the band AC/DC come from?


Output: ac/dc