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

Example Input: Who served in the Crimean War (1854 - 56), was responsible for suppressing the Taiping rebellion in China in 1860, was governor of the Sudan 1877 - 79, and died there?
Example Output: taiping rebellion

Example Input: Alphabetically, which is the last state in Australia?
Example Output: australia

Example Input: Berengaria of Navarre was the queen of which English King?
Example Output:
berengaria of navarre