[QUESTION] Given the sentence "A woman walking on a street talking on the phone and she is carrying a mannequin." is it true that "The woman is in the middle of a conversation."?
On a street talking on the phone implies is in the middle of a conversation.
The answer is yes.

Q: Test for natural language inference.
Premise: "A german shepherd dog is running toward a tennis ball."
Hypothesis: "A german shepherd is playing with it's owner."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A god can run toward a tennis ball without playing with its owner.
The answer is it is not possible to tell.

QUESTION: Given the sentence "Two dogs race around the course." is it true that "Two dogs are sleeping."?

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

[QUESTION] Test for natural language inference.
Premise: "A woman with a purple top is drinking straight from a black bottle."
Hypothesis: "A woman in a black t-shirt drinks beer out of a mug."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The woman wears a purple top instead of a black t-shirt. The woman drinks from a bottle instead of a mug.
The answer is no.

Q: Given the sentence "A group of people are surfing in the ocean." can we conclude that "There is more than one surfer."?
Options:
- yes
- it is not possible to tell
- no
A: The mention that a group of people are surfing are a definite indication that there is more than one surfer.
The answer is yes.

[QUESTION] Given the sentence "A girl in a plaid shirt is jumping in front of a bench." is it true that "A girl jumps off the high dive."?
A bench wouldn't be near a high dive and she wouldn't wear a plaid shirt to jump off the high dive.
The answer is no.