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

Example Input: In which city will the 2014 Tour de France begin?
Example Output: 2014 tour de france

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: Who wrote the poem ' The Ballad of Reading Gaol'?
Example Output:
the ballad of reading gaol