TASK DEFINITION: Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.
PROBLEM: In a Shakespeare play, Lancelot Gobbo is whose servant?

SOLUTION: shylock

PROBLEM: Who was the main singing star in the musical Half a Sixpence?

SOLUTION: tommy steele

PROBLEM: Who released a 2009 album entitled 'The Element of Freedom'?

SOLUTION:
alicia keys