Q: Is the following statement true?
"Mongols ruled North America for many centuries."
A: The answer is no.
Chain of thoughts: It is outlandish, the Mongols were never on the North American continent ruling over the land.

Q: Yes / no, is the following a verifiable fact?
"One can travel to Calabria for a vacation."
A: The answer is yes.
Chain of thoughts: Calabria is a place situated in the southwest of Italy.

Q: Claim: "Billie Holiday sang on many stages across the world."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
A: The answer is yes.
Chain of thoughts: Billie Holiday was a famous singer who toured across the world.

Q: Yes / no, is the following a verifiable fact?
"Stephen King wrote many science fiction novels."
A:
The answer is yes.
Chain of thoughts: Stephen king wrote science fiction works, The Shining, The Stand, It, and Carrie, among many others.