QUESTION: Given the sentence "A person does a back flip into the water." can we conclude that "A man does a back flip into the water."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The person could have been a woman instead of a man.
The answer is it is not possible to tell.

[QUESTION] Can we conclude from "A woman scantily dressed in handsome homemade-looking clothing sits on a wooden step and reads brazilian author coelho." that "The lady is seductively posed."?
Options:
- yes
- no
- it is not possible to tell
A scantily dressed woman who sits on a wooden step is not necessarily seductively posed.
The answer is it is not possible to tell.

Q: Given the sentence "A child in white briefs is pictured jumping in midair above the water of a rive." can we conclude that "With trees in the background."?
Options:
- yes
- it is not possible to tell
- no
A: A child is jumping into a river while a group of boys swim below.
The answer is it is not possible to tell.

QUESTION: Premise: "A biker wearing a yellow shirt pulls of an incredible trick in the air."
Hypothesis: "A biker doing tricks he never did before."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Just because a biker pulls of an incredible trick doesn't imply he never did before.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "Man walks along a river bed approaching a bridge."
Hypothesis: "The weather is nice."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Just because a man walks along a river does not mean the weather is nice.
The answer is it is not possible to tell.

Q: Given the sentence "A man working at the side of the road with a grill." can we conclude that "A man working alone."?
Options:
- yes
- it is not possible to tell
- no
A:
A man working at the side of the road must be working alone.
The answer is yes.