[QUESTION] Premise: "A dog has a wetsuit in his mouth on the beach."
Hypothesis: "A dog is burying a bone in the dirt."
Do we know that the hypothesis entailed by the premise?
The dog cannot have a wet suit and a bone at once.
The answer is no.

Q: Test for natural language inference.
Premise: "A surfer is riding a wave."
Hypothesis: "The surfer can swim."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A surfer does not have to swim to be riding a wave.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "Asian man standing under mailbox." that "Man standing near mailbox."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The man is Asian and in order to be standing under mailbox one needs to be near it.
The answer is yes.

[QUESTION] Can we conclude from "A man advertises with a giant sign tied onto his bicycle." that "Man selling his things."?
Options:
- yes
- no
- it is not possible to tell
Someone selling things does not mean they always have a sign attached to their bicycle.
The answer is it is not possible to tell.

Q: Given the sentence "A large group of asian boys learn how to dance." can we conclude that "The boys are taking a chemistry exam."?
Options:
- yes
- it is not possible to tell
- no
A: The boys cannot learn how to dance and take a chemistry exam at the same time.
The answer is no.

[QUESTION] Can we conclude from "Three people looking at items that a street vendor is selling." that "The people are looking at items."?
Options:
- yes
- no
- it is not possible to tell
In order to look at items a street vendor is selling people must be looking at items.
The answer is yes.