Answer the following question: Yes / no, is the following a verifiable fact?
"The rock band The Powerpuff Girls made it big as an international sensation."
My answer and thoughts: The answer is no.
Chain of thoughts: The Powerpuff Girls was a cartoon show, not a rock band.

Answer the following question: Yes / no, is the following a verifiable fact?
"Gore Vidal explored the nature of corruption in public and private life."
My answer and thoughts: The answer is yes.
Chain of thoughts: Vidal was an American writer who was heavily involved in politics.

Answer the following question: "Water buffalo produce beef for people to eat."
Is the above claim true?
Options:
- yes
- no
My answer and thoughts:
The answer is yes.
Chain of thoughts: Water buffalo can be hunted and people eat the food they provide.