Q: Premise: "Punk rock teenager walks with a mean look on his face."
Hypothesis: "The happy teenager had a smile on his face."
Do we know that the hypothesis entailed by the premise?
A: The teenager cannot have a smile on his face and a mean look on his face at the same time.
The answer is no.

Q: Can we conclude from "A girl wearing a red tank top is sitting on a front porch." that "The girl was waiting for her friend on the porch."?
Options:
- yes
- no
- it is not possible to tell
A: The girl sitting on a front porch is not necessary that she was waiting for other friend.
The answer is it is not possible to tell.

Q: Premise: "A brunette girl with glasses and a blond girl are talking outside on a field."
Based on this premise, can we conclude that the hypothesis "Two girls who are best friends talk about their boyfriends." is true?
Options:
- yes
- it is not possible to tell
- no
A: It is not implied in the first sentence that the girls are best friends or that they are talking about their boyfriends.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A man in a red shirt is rolling up the sleeve of a jacket that is lying on his cars front seat."
Hypothesis: "Man burning down a house."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
Someone who is burning down a house has probably already rolled up their sleeve.
The answer is no.