Q: Given the sentence "A man is sleeping on a bench outside." is it true that "Man walking on side walk."?
A: A man who is sleeping on a bench can not be walking somewhere else.
The answer is no.

QUESTION: If "A young woman on a bike and three men cross a courtyard." does that mean that "The men are talking."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The three men are talking to eachother not the girl on the bike.
The answer is yes.

[QUESTION] If "A man in black squatting with people walking across the streets." does that mean that "Man looking for his keys."?
Options:
- yes
- it is not possible to tell
- no
A Man in black squatting with people walking across the streets is not necessarily looking for his keys.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "Two men sit on a bench surrounded by plant life."
Hypothesis: "The men are in a garden."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: The men may not be in a garden just because they are surrounded by plant life.
The answer is it is not possible to tell.

QUESTION: Premise: "A man is doing some kind of maintenance work on a train."
Based on this premise, can we conclude that the hypothesis "The passengers are waiting for a bus." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man is one person and passengers means more than one so both can't be true at the same time.
The answer is no.

QUESTION: Can we conclude from "A man is performing with fire sticks before a crowd outside." that "A man is performing outside."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
A man is performing with fire sticks before a crowd outside implies A man is performing outside.
The answer is yes.