Input question: Which former US President accepted the challenge on August 21st?

Output answer: george w bush

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

Output answer: boyhood

Input question: Which Verdi opera of 1859 is based on the assassination of King Gustav III of Sweden?

Output answer: un ballo in maschera

Input question: What TV staple, introduced on Jan 6, 1973, featured such episodes as: My Hero, Zero, Lolly, Lolly, Lolly Get Your Adverbs Here, I'm Just a Bill, and Inter-planet Janet?

Output answer:
schoolhouse rock