Question: Is the following sentence factually correct?
"Marilyn Manson played guitar as a rock musician."
Options:
- yes
- no

Let me think..... Marilyn Manson is known for his guitar playing. The answer is yes.

Question: Claim: "John Wayne presides over the country of Calabria."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no

Let me think..... John Wayne is a dead actor who was never president. The answer is no.

Question: Is the following statement true?
"Magdeburg used to be the capital of Germany under Otto 1 of Germany."

Let me think..... Magdeburg was never the capital, but Otto 1 was buried there. The answer is no.

Question: Is the following statement true?
"LG Electronics has created many smartphones."
Let me think..... LG Electronics has been a manufacturer of smartphones for a while. The answer is yes.