Answer the following question: Yes / no, is the following a verifiable fact?
"According to The Hitchhiker's Guide to the Galaxy towels are among the least important items a hitchhiker can carry, as they are widely available."
My answer and thoughts: The answer is no.
Chain of thoughts: In the series, towels are in fact among the most important items for a galactic hitchhiker.

Answer the following question: Is the following sentence factually correct?
"Marlboro offered to sponsor a children's play at Central Park."
Options:
- yes
- no
My answer and thoughts: The answer is no.
Chain of thoughts: Tobacco products are not allowed to advertise to children.

Answer the following question: Yes / no, is the following a verifiable fact?
"Among the writers of Ancient Greek comedy, only Eugene O'Neill surpassed Aristophanes."
My answer and thoughts:
The answer is no.
Chain of thoughts: Eugene O'Neill was a modern American playwright, not an Ancient Greek playwright.