Q: Premise: "Why are grown men playing volleyball?."
Hypothesis: "Why are grown ups playing this sport?."
Do we know that the hypothesis entailed by the premise?
A: Grown up men are grown ups in short and volleyball is a sport.
The answer is yes.

QUESTION: Given the sentence "Two people sit upon large rocks next to a river." can we conclude that "The people are eating hamburgers."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: People sit on rocks does not imply the people are eating hamburgers.
The answer is it is not possible to tell.

[QUESTION] If "A man wearing a yellow hat and sunglasses peers around the side of a sailboat while sailing on the water." does that mean that "A man is repairing a sailboat in dry dock."?
Options:
- yes
- it is not possible to tell
- no
If the sailboat is sailing on the water then it could not be in the dry dock.
The answer is no.

Q: Test for natural language inference.
Premise: "A man sticking his tongue at a woman close to her face."
Hypothesis: "A man has no tongue."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A man cannot be sticking his tongue out if he has no tongue.
The answer is no.

QUESTION: Premise: "Girl in tan shirt and black pants jumping in the air."
Hypothesis: "A girl is jumping in the air."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: A girl has already been established by Girl but with more description.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "A girl in a green skirt is singing karaoke."
Hypothesis: "A girl is dancing ballet."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
A girl cannot be dancing ballet at the same time as she is singing karaoke.
The answer is no.