Yes / no, is the following a verifiable fact?
"Jeb Bush owns a nationwide lawn trimming company."

Let me think out loud. Jeb Bush is a politician, not a lawn business owner. The answer is no.

Yes / no, is the following a verifiable fact?
"Buddy Holly died in a plane crash."

Let me think out loud. This can be confirmed by a quick search if one didn't already know. The answer is yes.

Does the following sentence make sense?
"If one lands on Mercury, one is within the Atmosphere of Mars."
Options:
- yes
- no
Let me think out loud. The atmosphere of Mars surrounds Mars not Mercury. The answer is no.