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

Who achieved fame for his ,'Confessions Of An English Opium Eater'?
confessions of an english opium-eater

Of which Canadian Province is Labrador a part?
canada

Which British actor made his film debut in Peter Ustinov's film adaptation of Billy Budd (1962) and went on to make a number of films, including The Collector (1965), Far From The Madding Crowd (1967), Poor Cow (1967), Wall Street (1987), The Adventures of Priscilla, Queen of the Desert (1994), Bowfinger (1999), My Boss's Daughter (2003) and Elektra (2005)?
poor cow