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

Input: Consider Input: The novels 'The Shipmaster, 'The Iron Ships' and 'The Trade Winds' by Cyril Abraham, are based on which 1970's British tv series?

Output: cyril abraham


Input: Consider Input: Brenda Mae Tarpley achieved fame under what name?

Output: brenda mae tarpley


Input: Consider Input: The Battle of Brandywine took place during which war?


Output: battle of brandywine