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

What is the official language of the Dominican Republic?
dominican republic

Who played Bonnie in the 1967 film `Bonnie And Clyde`?
bonnie and clyde

Credited with popularising the girl's name Wendy in a famous children's book, who also wrote the stage play The Admirable Crichton?

wendy