QUESTION: Can we conclude from "A man dressed in a gray shirt." that "Striped running pants and tennis shoes is sleeping on a bench."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The person is taking a break from playing a game of tennis.
The answer is it is not possible to tell.

[QUESTION] Premise: "A man is standing on a power post looking as though he is fixing a power line in a city."
Hypothesis: "A man if up off the ground."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Standing on a power post is a form of up off the ground.
The answer is yes.

Q: Test for natural language inference.
Premise: "Two muzzled greyhounds dogs racing around a track."
Hypothesis: "The dogs are swimming."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: The dogs would not be able to racing around a track and swimming at the same time.
The answer is no.

QUESTION: Premise: "Emergency workers with hoses lined up and descending down stairs."
Hypothesis: "The workers are killing the fire."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Just because emergency workers with hoses are lined up and descending doesn't imply they are killing the fire.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A little boy is playing with a toy gun." is it true that "The child is playing with a bb gun."?
There are many types of toy guns other than BB guns.
The answer is it is not possible to tell.

Q: Premise: "A man and a dog tussle over a toy in a grassy yard."
Based on this premise, can we conclude that the hypothesis "The dog is outdoors." is true?
Options:
- yes
- it is not possible to tell
- no
A:
For a man and a dog to do something in a grassy yard requires them to be outdoors. Yards are always outdoors.
The answer is yes.