[QUESTION] Premise: "A man is rock climbing at sunset."
Based on this premise, can we conclude that the hypothesis "A climber is nearly to the top of a cliff." is true?
Options:
- yes
- it is not possible to tell
- no
Just because he's climbing a rock doesn't mean he's anywhere near the top of a cliff.
The answer is it is not possible to tell.

Q: Given the sentence "A child in a red coat is touching a statue of a dinosaur in front of a building." is it true that "The dinosaur is 50 feet tall."?
A: Dinosaurs came in all sizes. There is nothing to imply the size of the dinosaur was 50 feet tall.
The answer is it is not possible to tell.

QUESTION: If "Two people are riding dirt bikes on a sunny day in a forested area." does that mean that "The woman rode the skateboard."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: One woman is just one person and can't be considered two people. It is not possible for a person to be riding dirt bikes and riding a skateboard simultaneously.
The answer is no.

[QUESTION] Premise: "A man on a very tall unicycle entertains the crowd."
Hypothesis: "A man rides the unicycle at the fair."
Do we know that the hypothesis entailed by the premise?
A man riding a unicycle to entertain a crowd is not necessarily at the fair. He could be out on the street or at some other event.
The answer is it is not possible to tell.

Q: Given the sentence "A man in a white hat and white shirt with a black shoulder bag walking down a busy walkway." can we conclude that "A man walks down a walkway."?
Options:
- yes
- it is not possible to tell
- no
A: Walking down a busy walkway means the man walks down a walkway.
The answer is yes.

[QUESTION] Premise: "An old man with white hair in a black suit taking a picture."
Based on this premise, can we conclude that the hypothesis "An old man is taking a photo of his newlywed son and daughter-in-law." is true?
Options:
- yes
- it is not possible to tell
- no
The fact that an old man is taking a picture does not tell us that the photo is of his newlywed son and daughter-in-law or of any other subject.
The answer is it is not possible to tell.