Premise: "Two girls talking while sitting on the stairs."
Based on this premise, can we conclude that the hypothesis "Two girls are happily talking." is true?
Options:
- yes
- it is not possible to tell
- no

it is not possible to tell
Explanation: Two girls talking while sitting on the stairs does not necessary that they are happily talking..

Test for natural language inference.
Premise: "A chihuahua wearing clothes."
Hypothesis: "A dog getting ready for a walk."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

it is not possible to tell
Explanation: A dog wearing clothes does not imply getting ready for a walk..

Can we conclude from "A woman in a red shirt playing the cello." that "The woman is playing music."?
Options:
- yes
- no
- it is not possible to tell

yes
Explanation: A woman is playing music and she is playing it herself on a cello..

Premise: "A man in a green t-shirt and jeans is talking on a cellphone next to some heavy equipment."
Hypothesis: "A man wears green."
Do we know that the hypothesis entailed by the premise?
yes
Explanation: A man wears green is an accurate description of a man in a green t-shirt..