Q: Given the sentence "A brown and black dog fetching a tennis ball in a lake." is it true that "The dog is brown and black."?
A: If the dog is brown and black then it is brown and black.
The answer is yes.

QUESTION: Premise: "People sit and watch as a street performer is singing."
Hypothesis: "A person is watering plants."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: A person who is watering plants can't be part of a group of people who are sitting and watching a street performer.
The answer is no.

[QUESTION] Premise: "A woman playing volleyball at the beach."
Based on this premise, can we conclude that the hypothesis "A man playing sports." is true?
Options:
- yes
- it is not possible to tell
- no
A woman is playing volleyball is not a man playing sports.
The answer is no.

Q: Test for natural language inference.
Premise: "A person is walking inside a large blue and yellow structure that looks to be made of fabric."
Hypothesis: "A man going into his tent to rest for the night."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A large yellow and blue structure made of fabric isn't necessarily a tent.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A man in a cowboy hat grilling food at a campground bar-b-que." is it true that "A man grilling food at a campground bar-b-que."?

Let's solve it slowly: A man grilling food at a campground bar-b-que is also wearing a cowboy hat.
The answer is yes.

QUESTION: Given the sentence "A woman in a blue dress holds a cane." can we conclude that "The woman is wearing jeans while running."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Person with a cane can not be running at the same time.
The answer is no.