QUESTION: Premise: "Tourists are gathering in front of a historic building in winter."
Hypothesis: "The tourists are sleeping in today in their hotels."
Do we know that the hypothesis entailed by the premise?

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

[QUESTION] Test for natural language inference.
Premise: "A group of boys look at the camera for a picture."
Hypothesis: "There are boys taking a picture."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
There are a group of boys looking at a camera indicating that someone is taking a picture.
The answer is yes.

Q: Premise: "Four dark-haired men are sitting around a basket of fish while other men stand around them."
Based on this premise, can we conclude that the hypothesis "Four men sit around a basket of fish." is true?
Options:
- yes
- it is not possible to tell
- no
A: Men who are sitting is the same thing as men who sit.
The answer is yes.

QUESTION: Given the sentence "A person is jumping on a snowboard on a snowy hill with several trees in the background." is it true that "Someone is riding a snowboard."?

Let's solve it slowly: A person is considered as a someone and jumping on snowboard is done while riding it.
The answer is yes.

[QUESTION] Given the sentence "A group of several people standing around a railing." can we conclude that "There are more than two people around a railing."?
Options:
- yes
- it is not possible to tell
- no
A group of several implies that they are more than two.
The answer is yes.

Q: Premise: "A dog lays on his back with a favorite tennis ball in his mouth."
Hypothesis: "A dog lays on his back with a ball."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A:
The tennis ball is the type of ball the dog has in his mouth.
The answer is yes.