Idea: The sentence is true because there is public record and proof of the day the movie was released.
Generated [question] and [answer]: [Yes / no, is the following a verifiable fact?
"Indiana Jones and the Kingdom of the Crystal Skull released in May 20, 2008 in the United States."]
[yes]

Idea: George VI died in 1952, Mary of Teck died in 1953.
Generated [question] and [answer]: [Is the following a factual statement?
"Mary of Teck died before her husband, George VI."
Options:
- yes
- no]
[no]

Idea: The field of macroeconomics is well defined to look at population level dynamics.
Generated [question] and [answer]:
[Is the following sentence factually correct?
"Macroeconomics studies major forces of supply and demand, including tax policy and savings rates."
Options:
- yes
- no]
[yes]