TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: Which 1981 film , directed by John Huston, starred footballers Bobby Moore, Pele and Osvaldo Ardiles?

SOLUTION: osvaldo ardiles

PROBLEM: Eddie Jones was appointed head coach of which English sporting team in 2015?

SOLUTION: eddie jones

PROBLEM: Who played Boromir in the film version of The Lord of the Rings directed by Peter Jackson?

SOLUTION:
boromir