Q: Yes / no, is the following a verifiable fact?
"Argon sailed under the leadership of Jason and the Argon auts."
A: The answer is no.
Chain of thoughts: The gas Argon should not be congused with the ship Argo.

Q: Is the following a factual statement?
"Melania Trump served for First Lady for 4 years."
Options:
- yes
- no
A: The answer is yes.
Chain of thoughts: Melania Trump was the First Lady between 2017 to 2021.

Q: Is the following sentence factually correct?
"Firefighters respond to emergency calls to help put out fires."
Options:
- yes
- no
A: The answer is yes.
Chain of thoughts: It is part of their job, and what they are trained to do.

Q: Is the following statement true?
"A Frogman (or men) don't see a lot of actual use."
A:
The answer is yes.
Chain of thoughts: Frogman (or men) aren't actually deployed as much because their hypothetical use scenario simply never really occured.