Q: Premise: "A surfer in a black wetsuit rides a wave."
Based on this premise, can we conclude that the hypothesis "A surfer in a black wet suit catches a wave in a competition." is true?
Options:
- yes
- it is not possible to tell
- no
A: Not every surfer riding a wave is doing so for a competition.
The answer is it is not possible to tell.

QUESTION: If "A brunette woman takes a photo of a band on stage with her camera." does that mean that "The photographer is taking pictures of the rock band."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The band on stage could be a different genre than a rock band.
The answer is it is not possible to tell.

[QUESTION] If "A crowd of people are seated together and most are wearing some type of red clothing or hat." does that mean that "The crowd of people are brought together by a common interest."?
Options:
- yes
- it is not possible to tell
- no
Most are wearing some type of red clothing shows brought together by a common interest.
The answer is yes.

Q: Given the sentence "A mountain climber scales a steep rock face." can we conclude that "A climber mounts a steep surface."?
Options:
- yes
- it is not possible to tell
- no
A: The climber is scaling a steep roockface therefore he has mounted it.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "An african walks through a field."
Hypothesis: "A man walks in a field."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Walks through a field is rephrased as walks in a field.
The answer is yes.

QUESTION: Given the sentence "A man wearing yellow and blue is walking through a dry field." is it true that "There is a woman in a car."?

Let's solve it slowly:
These pieces of information are contradictory because when you are walking through a dry field you aren't in a car and a man isn't a woman.
The answer is no.