[QUESTION] Premise: "A girl in pink twirls a ribbon."
Hypothesis: "A ribbon is being twirled."
Do we know that the hypothesis entailed by the premise?
If someone twirls a ribbon then the ribbon is being twirled.
The answer is yes.

Q: Given the sentence "A man wearing a striped shirt is shaving while a young child watches him." can we conclude that "A child waits for his father to get ready to take him to school."?
Options:
- yes
- it is not possible to tell
- no
A: A man shaving in front of a child doesn't have to be the child's father. A young child can be a boy or a girl and so the use of his and him to refer to the child may not be correct. A man can shave in front of a child for many reasons and not just if he is getting ready to take the child to school.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A brown-haired man with glasses is wearing a burgundy hooded sweatshirt while sitting at a dinner table checking his cellphone." that "The man is looking at his phone."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: To be checking his cellphone the man must be looking at his phone.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "The boy with the red and blue helmet rides his bicycle."
Hypothesis: "The boy needs training wheels."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The boy needs training wheels may not be true if the boy already knows how to ride a bike.
The answer is it is not possible to tell.

Q: Premise: "A woman in a yellow shirt and green shorts is climbing an artificial red wall whilst wearing a safety harness."
Based on this premise, can we conclude that the hypothesis "A man attempts to climb a wall without a safety harness." is true?
Options:
- yes
- it is not possible to tell
- no
A: A woman wearing a safety harness is not a man without a safety harness.
The answer is no.

[QUESTION] Can we conclude from "A crowd of people looking at a bulletin board in chinese." that "A ferry is pulling into the dock."?
Options:
- yes
- no
- it is not possible to tell
The bulletin board in chinese cannot be at a ferry in the dock.
The answer is no.