Q: Given the sentence "A fleet of small fishing boats coming to shore." is it true that "Boats return after a full day at sea."?
A: Boats returning does not necessarily mean they were gone a full day nor at sea.
The answer is it is not possible to tell.

Q: Premise: "A man in a nascar hat vacuums while a little boy plays with a toy vacuum."
Hypothesis: "The little boy is cleaning his room with the toy vacuum."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: Playing with a toy vacuum and cleaning a room with a toy vacuum are two different things.
The answer is it is not possible to tell.

Q: Can we conclude from "A group of young people relax in a park while one reaches toward a swing attached to a tree." that "The swing is a tire swing."?
Options:
- yes
- no
- it is not possible to tell
A: Just because a swing is attached to a tree does not mean it is a tire swing.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A woman wearing a striped shirt is looking at a mannequin holding up a necklace in a store window."
Hypothesis: "There is a necklace in the store window."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
Woman looking at a mannequin holding up a necklace in a store window means that there is a necklace in the store window.
The answer is yes.