[QUESTION] Premise: "A man empties a bag of white crystals into a swimming pool."
Hypothesis: "The male is adding chlorine to the pool."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A man empties a bag of white crystals into a swimming pool does not necessary that he is adding chlorine to the pool.
The answer is it is not possible to tell.

Q: Premise: "A man wearing a suit is walking his dog by a green streetlight post."
Hypothesis: "A man is walking his dog."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: A man walking his dog could definitely be wearing a suit.
The answer is yes.

QUESTION: Premise: "Gray-haired man walks down the street."
Hypothesis: "The gray-haired man is walking in the city."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Man walking down the street is not necessarily in the city.
The answer is it is not possible to tell.

[QUESTION] If "Several people are standing outside next to a building." does that mean that "A crowd is next to a empty field."?
Options:
- yes
- it is not possible to tell
- no
They can't be next to a building and next to an empty field at the same time.
The answer is no.

Q: Test for natural language inference.
Premise: "A girl with a camera."
Hypothesis: "Looking at the screen."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: The girl is looking at the screen with an angry face.
The answer is it is not possible to tell.

[QUESTION] Premise: "Two adults are leading about a dozen children down a sidewalk."
Based on this premise, can we conclude that the hypothesis "Children are being led down a sidewalk during a field trip." is true?
Options:
- yes
- it is not possible to tell
- no
Children being led down a sidewalk does not imply it being during a field trip.
The answer is it is not possible to tell.