Question: Is the following sentence factually correct?
"Back to the Future starred Michael J. Fox as a high school student who travels through time."
Options:
- yes
- no
Ans and explanation: The answer is yes.
Explanation: Michael J. Fox portrayed Marty McFly in the film Back to the Future and his character goes back in time to a period before he had been born in his own timeline.

Question: Yes / no, is the following a verifiable fact?
"Last Judgment in Christianity will occur after the return of Christ."
Ans and explanation: The answer is yes.
Explanation: Last Judgment in Christianity is accounted for in the New Testament.

Question: Claim: "SpaceX sent the first astronauts to the moon."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
Ans and explanation: The answer is no.
Explanation: SpaceX is a fairly new company who has not yet sent anyone to the moon.

Question: Is the following a factual statement?
"The Alligator eats small mammals and birds."
Options:
- yes
- no
Ans and explanation:
The answer is yes.
Explanation: Small mammals and birds are a part of the Alligator diet.