[QUESTION] Can we conclude from "A man with an angry expression is drinking a large glass of beer." that "The man is about to start a fight."?
Options:
- yes
- no
- it is not possible to tell
Having an angry expression does not always lead to the start of a fight.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A young asian boy is text messaging on his phone."
Hypothesis: "A boy is text messaging."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: The boy is Asian. The phone is used for text messaging.
The answer is yes.

QUESTION: Can we conclude from "A woman in high heels and a man in jeans walk past a black and white wall mural." that "A woman and man are playing a game of tennis."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: People don't wear high heels or jeans when playing a game of tennis.
The answer is no.

[QUESTION] Premise: "A man in a bright pastel blue overcoat plays a unique instrument by the corner of a building with a sign propped against a bag in front of him."
Hypothesis: "A man is wearing pants."
Do we know that the hypothesis entailed by the premise?
A man wearing a bright pastel blue overcoat doesn't have to be wearing pants.
The answer is it is not possible to tell.

Q: Given the sentence "A fisherman is preparing his nets for his next haul." can we conclude that "The fisherman tells a tale to men by his boat."?
Options:
- yes
- it is not possible to tell
- no
A: The fisherman cannot tell a tale while preparing for his next haul.
The answer is no.

[QUESTION] Can we conclude from "Three people paddle down a river through tall grass in a canoe." that "The river is frozen over."?
Options:
- yes
- no
- it is not possible to tell
One cannot paddle down a river if it is frozen over.
The answer is no.