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: What is the county town of Derbyshire?

Output: derbyshire


Input: Consider Input: Who composed the orchestral march Crown Imperial, it was used for the coronation of King George VI in 1937?


Output: crown imperial