Q: Is the following a factual statement?
"Pilots around the world mourn deceased pilots on May Day."
Options:
- yes
- no
A: The answer is no.
Chain of thoughts: May Day is a simmer celebration, and is not connected to the call "mayday" which is used to signify danger on ships and airplanes.

Q: Is the following a factual statement?
"John Kenneth Galbraith worked for several Democratic presidents."
Options:
- yes
- no
A: The answer is yes.
Chain of thoughts: John Kenneth Galbraith was active under Presidents Roosevelt, Kennedy, Truman, and Johnson.

Q: Claim: "O. J. Simpson played professional baseball."
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: O. J. Simpson is known for being an NFL football player.

Q: Is the following a factual statement?
"Nicolae Ceausescu made abortion legal and banned Decree 770."
Options:
- yes
- no
A:
The answer is no.
Chain of thoughts: Iin order to reverse the Romanian population's low birth and fertility rates, Ceausescu made abortion illegal and introduced Decree 770.