[QUESTION] Can we conclude from "A lady in a red shirt is with a child in a blue shirt at a playground." that "A mother watches her child at the playground."?
Options:
- yes
- no
- it is not possible to tell
A lady and a child at a park need not be mother and child.
The answer is it is not possible to tell.

Q: Given the sentence "A college course is in deep thought." is it true that "A college class is taking a test."?
A: A class can be in deep thought for other reasons other than taking a test.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A man stands on the side of a street in a doorway." that "A gentleman stands on the sidewalk in the entryway to a tall building."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Every man is not a gentleman and every entryway is not a doorway to a tall building.
The answer is it is not possible to tell.

[QUESTION] If "A group of people wait behind a barricade and look toward the right." does that mean that "A group of people look left and then cross the street."?
Options:
- yes
- it is not possible to tell
- no
People who are behind barricade can not be at the street at the same time.
The answer is no.

Q: Given the sentence "Three men in casual dress sitting on a stone wall with one more standing near." can we conclude that "The men are glad it is not raining."?
Options:
- yes
- it is not possible to tell
- no
A: Men sitting on or near a stone wall cannot be assumed to be glad it is not raining.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "People walk down the busy sidewalk." is it true that "People walk down the street."?
Down the street is a rephrase of down the busy sidewalk.
The answer is yes.