[QUESTION] Premise: "A man has bleached tips in his afro style hair and is on a cellphone."
Hypothesis: "The man has an afro and is talking on the phone."
Do we know that the hypothesis entailed by the premise?
Man is having afro and is talking on the phone. He still has afro and he still is on the phone.
The answer is yes.

Q: Given the sentence "Two women wearing tank tops are looking at the camera." can we conclude that "The women are wearing hooded sweatshirts."?
Options:
- yes
- it is not possible to tell
- no
A: Tank tops and hooded sweatshirts are two different types of clothing.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "A woman is playing tennis while sitting down in the grass."
Hypothesis: "A woman is stretching her legs out on the grass."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Playing tennis while sitting down doesn't necessarily imply stretching one's legs.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "People wearing costumes standing in front of a large tree." can we conclude that "People are in suits and dresses at a ball."?
Options:
- yes
- it is not possible to tell
- no
People wearing suits and dresses are formally dressed and can't be wearing costumes.
The answer is no.

Q: Premise: "Man operating a eyrovia machine."
Based on this premise, can we conclude that the hypothesis "A man operates a machine." is true?
Options:
- yes
- it is not possible to tell
- no
A: A man who at time is operating some particular machine is a man who operates a machine in general.
The answer is yes.

[QUESTION] Premise: "People lined up going up stairs single file."
Hypothesis: "The people are waiting to get into an exclusive sale."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Not all people who are lined up are waiting to get into an exclusive sale.
The answer is it is not possible to tell.