Q: Can we conclude from "A man with pierced ears has a pen sticking out from under his red hat." that "Nobody has pierced ears."?
Options:
- yes
- no
- it is not possible to tell
A: Either a man has pierced ears or nobody has pierced ears.
The answer is no.

Q: Can we conclude from "People outside talking near a beach with a small girl." that "People are talking near a beach."?
Options:
- yes
- no
- it is not possible to tell
A: People outside talking near a beach entails people talking near a beach.
The answer is yes.

Q: Test for natural language inference.
Premise: "An older man with a marathon number on his chest is on the street with several other people."
Hypothesis: "Nobody is in a martahon."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Either nobody is in the marathon of the older man with a marathon number is in the marathon.
The answer is no.

Q: Given the sentence "A brown and white dog with a pink collar is barking at a brown dog with a blue collar in the snow." can we conclude that "Dogs bark while swimming in the pool on a summer day."?
Options:
- yes
- it is not possible to tell
- no
A:
There dogs wouldn't be in snow if they were in the pool on a summer day.
The answer is no.