[QUESTION] Premise: "Two children slide down a snowy hill in a bright green sled."
Hypothesis: "The children are playing in the snow."
Do we know that the hypothesis entailed by the premise?
Sliding down a hill is playing and the hill is snowy so the children are in the snow.
The answer is yes.

Q: Test for natural language inference.
Premise: "Asian street vendors waiting to sell there merchandise."
Hypothesis: "Street vendors are packing up their merchandise for the day."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Street vendors cannot be waiting to sell their merchandise and packing up their merchandise at the same time.
The answer is no.

QUESTION: Can we conclude from "A man in a torn gray jacket holding some papers looks downward while standing behind a short-haired man in a brown shirt." that "The men are waiting in line to submit their tax papers."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: These men don't necessarily have to be standing in line somewhere waiting to submit tax papers.
The answer is it is not possible to tell.

[QUESTION] If "A man is mowing the lawn in front of a realty office building." does that mean that "The man was hired to mow the lawn."?
Options:
- yes
- it is not possible to tell
- no
A man mowing a lawn of a office building doesn't mean he was hired to mow the lawn.
The answer is it is not possible to tell.

Q: If "The back of a person wearing a blue hat and overalls sitting in a cart pulled by an animal." does that mean that "The back of a person happily wearing a blue hat."?
Options:
- yes
- it is not possible to tell
- no
A: The person wearing the hat does not mean they are doing so happily.
The answer is it is not possible to tell.

[QUESTION] Premise: "A baby stands on the side of a couch and knocks over a lamp."
Hypothesis: "A baby is in dangerous condition near lamp and on the side of  a couch."
Do we know that the hypothesis entailed by the premise?
A dangerous condition near lamp implies the child knocks over a lamp and could hurt himself.
The answer is yes.