Question: Is the following sentence factually correct?
"Christopher Columbus recorded the song Ride Like the Wind and appeared on one episode of the Muppets."
Options:
- yes
- no
Ans and explanation: The answer is no.
Explanation: Christopher Columbus died long before television was invented and "Ride Like the Wind" became a hit song.

Question: Claim: "Australian rules football has Australian fans."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
Ans and explanation: The answer is yes.
Explanation: Australian rules football shares its name with Australia.

Question: Claim: "I see Japan Airlines is an airline in Tokyo."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
Ans and explanation: The answer is yes.
Explanation: Tokyo has an Japan Airlines that in Tokyo I was reading.

Question: "Frogman (or men) saw several engagements in the cold war."
Is the above claim true?
Options:
- yes
- no
Ans and explanation:
The answer is no.
Explanation: Frogman (or men) have not been widely used, even though the cold war saw their inception and a lot of money went into R&D for their equipment, they ended up not being used.