Q: Yes / no, is the following a verifiable fact?
"Kelsey Grammer married Sylvester Stallone in a private ceremony at sea."
A: The answer is no.
Chain of thoughts: Sylvester Stallone married several women but never wed Kelsey Grammer.

Q: Is the following a factual statement?
"People rebelled against a Manchu government during the Taiping Rebellion."
Options:
- yes
- no
A: The answer is yes.
Chain of thoughts: The Taiping Rebellion occurred during the Qing Dynasty, which was ruled by Manchus.

Q: Is the following sentence factually correct?
"Call of Duty released many games."
Options:
- yes
- no
A: The answer is yes.
Chain of thoughts: Call of Duty releases a new game almost every years.

Q: Is the following statement true?
"The Great Lakes were created by engineers in the 1800's to provide irrigation to midwest farmers."
A:
The answer is no.
Chain of thoughts: The Great Lakes began to form naturally at the end of the Last Glacial Period.