QUESTION: Premise: "Two small white dogs are in a yard chasing a red ball."
Based on this premise, can we conclude that the hypothesis "Two puppies are playing fetch." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The puppies are chasing a ball but that doesn't necessarily indicate that they are playing fetch.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A cyclist is riding along a white line in a busy city center."
Hypothesis: "Bill delivers a letter on his bike."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The bike he is delivering a letter to could mean he is a cyclist.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "Two brunettes with brown eyes are looking into the camera."
Hypothesis: "Two brunettes are taking pictures."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: When people look into camera one can presume they are taking pictures.
The answer is yes.

QUESTION: Given the sentence "Two dogs are standing in a very grassy area." is it true that "Two dogs at the park."?

Let's solve it slowly: The dogs are standing in a very grassy area but they aren't necessarily at the park.
The answer is it is not possible to tell.

[QUESTION] Premise: "A girl tying her shoe in a large sports field."
Hypothesis: "A boy is playing baseball."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A boy is different from 'a girl'. Also the boy is playing baseball while the girl is tying her shoe in a large sports field.
The answer is no.

Q: Test for natural language inference.
Premise: "The man is dirt bike riding is the stream and climbing the rocks on the bank of the water."
Hypothesis: "A man rides a motorcycle on a road in the mountains."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
The man cannot be riding a bike in a stream and on the road at the same time.
The answer is no.