[QUESTION] If "An umpire wearing a face mask and chest guard watches the game." does that mean that "An umpire is riding a bus."?
Options:
- yes
- it is not possible to tell
- no
The umpire that watches the game cannot be the same that is riding a bus.
The answer is no.

Q: Given the sentence "A dog with white fur is moving through deep murky water." is it true that "A dog is carrying something in its mouth."?
A: A dog could be moving through water without carrying something in its mouth.
The answer is it is not possible to tell.

QUESTION: Premise: "Man with white shirt and green shorts poses for a picture."
Hypothesis: "The man is wearing clothes."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man with a shirt and shorts is a man who is wearing clothing.
The answer is yes.

[QUESTION] Given the sentence "A white dog plays in the grass." can we conclude that "A small black dog sits inside."?
Options:
- yes
- it is not possible to tell
- no
A white dog in the grass cannot be a black dog inside.
The answer is no.

Q: Can we conclude from "Three people hiking in the woods climbing uphill." that "The people are not in the woods."?
Options:
- yes
- no
- it is not possible to tell
A: If the people are hiking in the woods then they must be in the woods.
The answer is no.

[QUESTION] Premise: "An old woman with a white greyhound is standing on the sidewalk."
Based on this premise, can we conclude that the hypothesis "An old woman and a dog are waiting for someone." is true?
Options:
- yes
- it is not possible to tell
- no
An old woman with a white greyhound standing on the sidewalk is not necessarily waiting for someone.
The answer is it is not possible to tell.