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

Ex Input:
Which American screenwriter, producer, director, actor, author and editor, most productive in the 1950's, made Plan 9 From Outer Space, Glen or Glenda and Bride Of The Monster?

Ex Output:
screenwriter

Ex Input:
Brothers Richard and Simon Mantell played which sport for England in the 2010 Commonwealth Games?

Ex Output:
2010 commonwealth games

Ex Input:
What song did Cliff Richard sing in the 1973 Eurovision Song Contest in which he came third?

Ex Output:
cliff richard