Question: Is the following a factual statement?
"A popular shoe made by Nike is called Air France."
Options:
- yes
- no

Let me think..... Air France connect people to millions of destinations. The answer is no.

Question: Is the following sentence factually correct?
"Ocean liner are large ships that transport a lot of people over great distances."
Options:
- yes
- no

Let me think..... Ocean liners have been in use for over a century. Ships like the Titanic were liners. The answer is yes.

Question: Is the following sentence factually correct?
"Anne Boleyn brought Henry VIII two sons into the world to sit on the throne after their father."
Options:
- yes
- no

Let me think..... Anne Boleyn had no sons but Elizabeth, her daughter, did become queen. The answer is no.

Question: Yes / no, is the following a verifiable fact?
"The Greeks fought against Trojans because of Gertrude of Troy."
Let me think..... The Trojan War was fought over Helen of Troy. The answer is no.