Q: Is the following sentence factually correct?
"Any food item may be purchased at a 7-Eleven."
Options:
- yes
- no
A: The answer is no.
Chain of thoughts: Convenience stores do not carry all food items.

Q: Does the following sentence make sense?
"Senegal borders Guatemala and El Salvador."
Options:
- yes
- no
A: The answer is no.
Chain of thoughts: Senegal is an African country in a different continent from Guatemala and El Salvador.

Q: Is the following a factual statement?
"Justinian I converted to Islam in 600 AD."
Options:
- yes
- no
A: The answer is no.
Chain of thoughts: He was a Christian saint and died in 565 AD.

Q: Claim: "Ergine played a role in psychedelic experiments in the 1970's."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
A:
The answer is no.
Chain of thoughts: Psilocybin+LSD were used in experiments in the 70's, not Ergine.