Input question: Who founded the 'Open University'?

Output answer: harold wilson

Input question: Which is the northernmost and westernmost station on the London Underground rail system?

Output answer: chesham

Input question: Who was alleged to have choked pop star Rhianna until she was unconscious in a rented Lambhorgini shortly before the 2009 Grammy Awards?

Output answer: chris brown

Input question: The USA purchased Alaska in 1867; when did it become one of the states in the United States?

Output answer:
1959