Q: Given the sentence "A man in sunglasses and a blue cap looking onward." is it true that "A man never like blue cap."?
A: A man who never like blue cap would not wear a blue cap.
The answer is no.

Q: Given the sentence "Students are working on their computers in a vertical length room." can we conclude that "People tossed their computers."?
Options:
- yes
- it is not possible to tell
- no
A: The students or people cannot be working on their computers if they have also tossed their computers.
The answer is no.

Q: If "A boy in a black cloak with a fake sword." does that mean that "The sword is a gladius."?
Options:
- yes
- it is not possible to tell
- no
A: A fake sword can be of a different kind than a gladius.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A man in pajamas is looking up at the ceiling."
Hypothesis: "The ceiling is being looked at by a man."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
Is being looked at is a rephrase of is looking up at.
The answer is yes.