[QUESTION] Given the sentence "A man in a yellow shirt fixes shingles on a roof with a hammer." is it true that "A man hammers away at his roof to fix the shingles."?
Because a person his working on a roof doesn't mean is his roof.
The answer is it is not possible to tell.

Q: Can we conclude from "3 young boys carrying nets are walking in a park." that "Some kids are hoping to catch butterflies in their new nets."?
Options:
- yes
- no
- it is not possible to tell
A: Simply carrying nets doesn't mean the kids are going to catch butterflies.
The answer is it is not possible to tell.

QUESTION: Given the sentence "Healthcare workers doing their job during an operation." can we conclude that "Healthcare workers doing what they were trained to do."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Workers doing their job means they are doing what they were trained to do.
The answer is yes.

[QUESTION] Given the sentence "There are riders and horses in a horse race." can we conclude that "Going around a track."?
Options:
- yes
- it is not possible to tell
- no
There are riders and horses on the track and the winner wins by a nose.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A man in a hat is standing next to a woman beside a bus."
Hypothesis: "The man and woman are boarding the bus."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A man in a hat is standing next to a woman beside a bus does not imply that they are boarding the bus.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A young girl throwing her pink chalk."
Hypothesis: "A young girl gets mad and throws her chalk."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Throwing her pink chalk could be because she is tired and not that she gets mad.
The answer is it is not possible to tell.