[QUESTION] Premise: "A white dog catching a milkbone in his mouth."
Hypothesis: "A dog is rewarded with a treat after successfully performing a trick."
Do we know that the hypothesis entailed by the premise?
The dog caught a milkbone in his mouth but the dog was not necessarily being rewarded. The dog also may or may not have been successfully performing a trick. The dog could have a treat just because his owner wanted him to have one.
The answer is it is not possible to tell.

Q: If "A dog playing with a ball in water." does that mean that "The dog playing in the pool."?
Options:
- yes
- it is not possible to tell
- no
A: A dog playing in water is not necessary in the pool.
The answer is it is not possible to tell.

QUESTION: Premise: "A girl in a striped shirt is drinking from a bottle."
Hypothesis: "While a girl behind her talks on a cellphone."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A girl is drinking from a bottle while another talks on a cellphone.
The answer is yes.

[QUESTION] Given the sentence "A woman in a white bikini riding a bike." can we conclude that "A woman laying by the beach."?
Options:
- yes
- it is not possible to tell
- no
A woman cannot be laying by the beach and riding a bike at the same time.
The answer is no.

Q: If "A man in athletic clothing holding a water bottle running." does that mean that "The man holding the water bottle was watching tv."?
Options:
- yes
- it is not possible to tell
- no
A: A man is most likely not running and watching tv at the same time.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "Several people in front of some kind of sandy brick wall where some are sitting."
Hypothesis: "Some are looking up and some are looking down."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
There are people in front of a very large sand castle.
The answer is it is not possible to tell.