[Q] Premise: "A blond-haired man with glasses and a blank tank top is sitting next to another man with glasses and headphones while sitting on a train."
Hypothesis: "2 men sit on a train."
Do we know that the hypothesis entailed by the premise?
[A] The blond-haired man and the man with glasses and headphones must be sitting next to each other on a train.
The answer is yes.

[Q] Given the sentence "The small baby in a yellow has the lower half of her body buried in sand." can we conclude that "A baby is half buried in the sand."?
Options:
- yes
- it is not possible to tell
- no
[A] Having half of her body buried signifies that she is half buried.
The answer is yes.

[Q] Given the sentence "A teenager climbs a rock wall." is it true that "A teenager is struggling to climb a rock wall."?
[A] Just because a teenager climbs a rock wall does not imply that he is struggling to climb a rock wall.
The answer is it is not possible to tell.