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: According to the bible, Zaccariah was the father of which New Testament figure?

SOLUTION: bible

PROBLEM: In which mountain range is Carrauntoohil, the highest mountain in Ireland?

SOLUTION:
carrauntoohil