Q: Premise: "A man wearing army camouflage stands behind the steering wheel of the vehicle he is operating."
Hypothesis: "A man is taking a nap inside of a vehicle."
Do we know that the hypothesis entailed by the premise?
A: The man can't stand or be operating the vehicle while taking a nap.
The answer is no.

QUESTION: Premise: "A man in a flowered bathing suit waterskies on one ski while being pulled by a rope."
Based on this premise, can we conclude that the hypothesis "A man is on a ski." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: I actually can be inferred that the man is on a ski.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "Man wearing red hat and robe playing guitar like instrument." can we conclude that "A man playing drums."?
Options:
- yes
- it is not possible to tell
- no
Drums and a guitar-like instrument are two different types of musical instrument.
The answer is no.

Q: Given the sentence "An older man stands with ornamental chains around his neck and feathers in his hair." is it true that "Someone is at a cultural ceremony."?
A: People wear ornaments at other times than just at a cultural ceremony.
The answer is it is not possible to tell.

QUESTION: If "A man running down a crowd lined street in a marathon." does that mean that "A mugger tries to evade police by blending in with large crowd."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A mugger evading police by blending in with a large crowd is a criminal not a marathon runner.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "Two men walking down a city street."
Hypothesis: "The men are walking."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
Men who are walking could be two in number and they could be walking down a city street.
The answer is yes.