[QUESTION] Given the sentence "Asian boy plays a sports game wearing his blue jersey." is it true that "The boy is proud of his jersey."?
A blue jersey worn in a sports game is a specific kind of jersey.
The answer is yes.

Q: Given the sentence "Small orchestra playing with open violin case in front." can we conclude that "A small orchestra plays mozart."?
Options:
- yes
- it is not possible to tell
- no
A: The orchestra could be playing music from many different composers and not just Mozart.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A bearded man in glass playing an acoustic guitar." can we conclude that "A man strumming a guitar."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Strumming a guitar does not infer any skill as playing a guitar would. Strumming is just making noise.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "Some people in shadow walk by an escalator." can we conclude that "The people are at the mall."?
Options:
- yes
- it is not possible to tell
- no
People walking by escalator doesn't mean they are at the mall.
The answer is it is not possible to tell.

Q: Can we conclude from "A musical street quartet performs with a guitar case set out for donations." that "The band is ordering lunch."?
Options:
- yes
- no
- it is not possible to tell
A: If the guitar is set out for donation then the band is not ordering lunch.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "A couple watching a beautiful sunset on the sea side."
Hypothesis: "A couple watching an ugly sunset on the sea side."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The sunset is either beautiful or ugly. It cannot be both simultaneously.
The answer is no.