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

Input: Consider Input: Which analgesic drug, first isolated in 1804, was named after the Greek god of dreams ?

Output: analgesic


Input: Consider Input: What is the official language of the Dominican Republic?

Output: dominican republic


Input: Consider Input: Footballer David Beckham, born 2nd May 1975, played for which English football club between 1993 and 2003?


Output: david beckham