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 alliteratively-named politician served as Abraham Lincoln's Vice-President between 1861 and 1865?

Output: abraham lincoln


Input: Consider Input: Chris Martin is the lead singer with which band who had several hits in the 2000s?

Output: chris martin


Input: Consider Input: Who (although he claims that the author was an entity named Aiwass, his personal Holy Guardian Angel or Higher Self) is credited with writing Liber AL vel Legis, the central sacred text of Thelema, commonly referred to as The Book of the Law, in 1904?


Output: the book of the law