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 composer's oratorios include 'The Kingdom' and 'The Dream of Gerontius'?

Output: the dream of gerontius


Input: Consider Input: In 1951, which European country saw the abdication of King Leopold lll in favour of his son Baudouin?

Output: baudouin of belgium


Input: Consider Input: Who was behind the 1923 Beer Hall Putsch, a failed attempt to overthrow the government?


Output: beer hall putsch