Question: Yes / no, is the following a verifiable fact?
"Willard Van Orman Quine worked as Edgar Pierce Chair of Philosophy at Harvard from 1956 to 1978."
Ans and explanation: The answer is yes.
Explanation: Quine worked for that position for that long.

Question: Is the following sentence factually correct?
"It is very hot in June around the globe."
Options:
- yes
- no
Ans and explanation: The answer is no.
Explanation: June can be a cold month in the Southern Hemisphere.

Question: Yes / no, is the following a verifiable fact?
"The Liberty Bell lies preserved in the Smithsonian Museum."
Ans and explanation: The answer is no.
Explanation: The Liberty Bell is in Philadelphia, not in Washington D.C.

Question: "Jack Nicklaus takes the nickname Golden Bear."
Is the above claim true?
Options:
- yes
- no
Ans and explanation:
The answer is yes.
Explanation: He takes that name after winning a few times.