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

Input: Consider Input: 'Dookie' and '21st. Century Breakdown' are albums by which American rock band?

Output: 21st century breakdown

Input: Consider Input: Who succeeded John Major as leader of the UK Conservative Party?

Output: conservative party

Input: Consider Input: Who was the victorious leader in the conflict known as The Battle Of Washita River that took place on November 27th 1868, he died on June 25th 1876 aged 36 ?
Output: battle of washita river