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

Input: Consider Input: What book was written by Alexandre Dumas about Edmond Dantes' imprisonment in the Chateau d'If?

Output: alexandre dumas


Input: Consider Input: Who played Bonnie in the 1967 film `Bonnie And Clyde`?

Output: bonnie and clyde


Input: Consider Input: Dakahlia, Ghabia and Helwan are governorates of which country?


Output: helwan