[QUESTION] If "A person is swimming underwater in a pool." does that mean that "The swimmer is trying to get something from the bottom of the pool."?
Options:
- yes
- it is not possible to tell
- no
Not all person swimming underwater in a pool is trying to get something from the bottom of the pool.
The answer is it is not possible to tell.

Q: Given the sentence "A woman in a suit and gloves is conducting a small orchestra in a bright room." can we conclude that "A woman is conducting an orchestra."?
Options:
- yes
- it is not possible to tell
- no
A: Sentence 2 restates the fact that a woman is conducting an orchestra.
The answer is yes.

QUESTION: Given the sentence "Delicious barbecue had been prepared by a group of chef." can we conclude that "The chef had prepared barbecue for the event."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Prepared by a chef does not imply it is for an event.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A cashier with a black goodies sweatshirt is counting change."
Hypothesis: "A cashier giving change to someoen who just bought a car."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Just because a cashier is counting change does not mean that the cashier is giving change to someone who just bought a car.
The answer is it is not possible to tell.

Q: Can we conclude from "A teacher and her assistant are helping a group of toddlers with singing or exercising." that "Toddlers are singing."?
Options:
- yes
- no
- it is not possible to tell
A: Helping a group of toddlers with singing implies toddlers are singing.
The answer is yes.

[QUESTION] If "A man sitting on a bench between a tree and a bush." does that mean that "The man is next to a birds nest in the tree."?
Options:
- yes
- it is not possible to tell
- no
The man can sit between a tree and a bush without their being a birds nest in the tree.
The answer is it is not possible to tell.