Question: Is the following sentence factually correct?
"The Water buffalo swam underwater and didnt have to come up for air."
Options:
- yes
- no
Ans and explanation: The answer is no.
Explanation: Water buffalo are not fish, and have no gills.

Question: Yes / no, is the following a verifiable fact?
"Al Pacino worked as a famous Shakespearean actor."
Ans and explanation: The answer is no.
Explanation: Al Pacino starred in movies but was not a Shakespearean actor.

Question: Does the following sentence make sense?
"One may find that Menthol is a cooling analgesic for cigarettes, shampoo, and other products."
Options:
- yes
- no
Ans and explanation: The answer is yes.
Explanation: You can find "Menthol" in products that may have "cooling" advertised.

Question: Is the following a factual statement?
"Georg Wilhelm Friedrich Hegel studied celestial objects extensively as an astronomer."
Options:
- yes
- no
Ans and explanation:
The answer is no.
Explanation: Georg Wilhelm Friedrich Hegel focused on philosophy of human life and idealism and not celestial objects.