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

Example Input: Aldebaran is the brightest star in which constellation?
Example Output: aldebaran

Example Input: Where, in the novel The Count of Monte Christo, by Alexandre Dumas, does the Abbe Faria befriend Edmond Dantes during his time in prison?
Example Output: monte cristo

Example Input: What is the offficial language of Australia?
Example Output:
australia