[QUESTION] Given the sentence "Two people are looking off a cliff." can we conclude that "Two people are standing at an edge."?
Options:
- yes
- it is not possible to tell
- no
To be looking off a cliff is to be standing at an edge.
The answer is yes.

Q: Given the sentence "A young boy in overalls is sleeping while holding a brown stuffed animal." is it true that "The boy is naked."?
A: A boy cannot be in overalls and naked at the same time.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "Someone dressed in white and black is walking the street."
Hypothesis: "Someone is on his way to a meeting."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Someone walking the street doesn't necessarily mean it's going to a meeting.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A rock band with a female vocalist performs in the street with a white van in the background." is it true that "A woman is singing for people."?
A rock band with a female vocalist might be performing without the vocalist singing.
The answer is it is not possible to tell.

Q: If "A depressed man sitting on a subway train." does that mean that "A man is sitting on the subway train looking depressed."?
Options:
- yes
- it is not possible to tell
- no
A: A depressed man can be called a man looking depressed while sitting on the subway train.
The answer is yes.

[QUESTION] Premise: "A man picketing on the sidewalk wearing a suit with a briefcase by his feet."
Hypothesis: "The man is protesting."
Do we know that the hypothesis entailed by the premise?
A man is picketing does not imply a man is protesting.
The answer is it is not possible to tell.