Idea: The Porsche 911 series is the longest car Porsche has had in production and the most recognizable.
Generated [question] and [answer]: [Is the following statement true?
"The most highly recognized car in their collection is the Porsche 911 series."]
[yes]

Idea: I made up the sentence myself, therefore, I know it is a false sentence.
Generated [question] and [answer]: [Does the following sentence make sense?
"An American immigrant named Reza Shah become the first non native born U.S. Senator."
Options:
- yes
- no]
[no]

Idea: The Trojan War was fought over Helen of Troy.
Generated [question] and [answer]:
[Yes / no, is the following a verifiable fact?
"The Greeks fought against Trojans because of Gertrude of Troy."]
[no]