Input question: In which Dickens novel do the characters Thomas Traddles and James Steerforth appear?

Output answer: david copperfield

Input question: The latin term 'mutatis mutandis' is used when doing what to two basically similar things?

Output answer: comparing

Input question: What is the capital of Iran

Output answer: tehran

Input question: Patricia Arquette won the 2015 Oscar for Best Supporting Actress playing Olivia Evans in which film?

Output answer:
boyhood