[QUESTION] Given the sentence "A guy jumping off a dock into a body of water." is it true that "A man is jumping of a dock into a big yellow inner tube."?
Jumping into a body of water does not imply jumping into a big yellow inner tube.
The answer is it is not possible to tell.

Q: Premise: "A black and white dog jumps to catch the green frisbee."
Hypothesis: "The black and white dog is outside."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: The black and white dog is outside because you jump to catch Frisbees outside.
The answer is yes.

QUESTION: Premise: "Men in the midst of playing a pairs tennis match during the day."
Hypothesis: "Men are sleeping."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Men cannot be sleeping and playing tennis at the same time.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "Girl in a gray tank top and sunglasses looking to the right."
Hypothesis: "The girl in a gray top and sunglasses is looking to the right out the window."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Girl in a gray tank top and sunglasses looking to the right does not indicate that she is looking to the right out the window.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "Biker doing a trick in air."
Hypothesis: "The biker is crazy."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A biker doing a trick in air doesn't necessarily imply the biker is crazy.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A black dog is jumping up on its back legs while standing on the grass." can we conclude that "A dog is in the grass."?
Options:
- yes
- it is not possible to tell
- no
A dog jumping on its back legs in the grass to show his thanks to his boss.
The answer is yes.