Input question: What was the former name of Ho Chi Minh City immediately before it changed its name?

Output answer: saigon

Input question: Who was the Greek god of trade?

Output answer: hermes

Input question: According to a long-running ad campaign, what brand of cookie is baked inside a hollow tree?

Output answer: keebler

Input question: Who was the 20th US president, the second to be assassinated, and the second shortest serving?

Output answer:
james garfield