Q: Claim: "Abu Bakr lived in the 1st century A.D."
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: Abu Bakr was born during the sixth century A.D.

Q: Claim: "Pecan is from an Algonquin word variously referring to Pecans, walnuts, and hickory nuts."
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: A pecan, like the fruit of all other members of the hickory genus, is not truly a nut, but is technically a drupe, a fruit with a single stone or pit, surrounded by a husk.

Q: Does the following sentence make sense?
"Johnny Carson starred in advertisements for the Publishers' Clearinghouse Sweepstakes."
Options:
- yes
- no
A: The answer is no.
Chain of thoughts: Ed McMahon, not Johnny Carson, was the spokesperson for the Publishers' Clearinghouse Sweepstakes.

Q: Is the following a factual statement?
"Tourist's should not visit Lake Baikal or hike around it, as it is very dangerous."
Options:
- yes
- no
A:
The answer is no.
Chain of thoughts: Lake Baikal is one of the biggest places for tourists to visit.