Q: Given the sentence "A couple riding a bike." can we conclude that "Two people outside riding a bike."?
Options:
- yes
- it is not possible to tell
- no
A: Two people can be considered a couple and they are riding a bike.
The answer is yes.

QUESTION: Given the sentence "An old man in a gray tee is crouched sitting in a new york city subway station." can we conclude that "The man is waiting for a train."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: An old man in a gray tee is crouched sitting in a New York City subway station does not indicate that he is waiting for a train.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A group of young people gather for conversation on a grassy spot."
Hypothesis: "These youngsters come here every week to hang-out."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The young people may or may not go to the same place every week.
The answer is it is not possible to tell.

Q: Given the sentence "A girl in a pink top is swinging with her hair flying everywhere." can we conclude that "A girl in a pink top and black skirt is swinging with her hair flying everywhere."?
Options:
- yes
- it is not possible to tell
- no
A: A girl with a pink top isn't necessarily wearing a black skirt.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "2 men enjoying a glass of beer and some food." that "The men are having a diner meeting."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Men can have some food without being at a diner meeting.
The answer is it is not possible to tell.

QUESTION: Premise: "Three women in white with white umbrellas walking in a dry climate."
Hypothesis: "Three women with white umbrellas are walking down the city street."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly:
Three women in white with white umbrellas walking in a dry climate are not necessarily walking down the city street.
The answer is it is not possible to tell.