QUESTION: Can we conclude from "A dog has its mouth wide open trying to bite something." that "The dog is speaking."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A dog that is speaking cannot at the same time be trying to bite something.
The answer is no.

[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
A girl cannot be dancing ballet at the same time as she is singing karaoke.
The answer is no.

Q: Premise: "Man with a long beard and mohawk sits outside holding a drink."
Hypothesis: "A punk musician drinks a beer on the steps outside the studio."
Do we know that the hypothesis entailed by the premise?
A: A man with a long beard and mohawk isn't necessarily a punk musician. His drink might not be a beer. Just because he is outside doesn't mean it's outside of a studio.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "Rear view of women in hats walking down sidewalk." that "The women are friends."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Because the women walk together does not mean they are friends.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A man zips through the water while holding on to a rope." is it true that "Splashing the water all around him."?
A man is tied to the back of a boat and water skiing.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "Avid bikers riding indoors."
Hypothesis: "People ride bikes indoors."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
Saying someone is a biker and they are riding is the same as saying they ride bikes.
The answer is yes.