Q: Test for natural language inference.
Premise: "A surfer glides along the top of a wave on a clear day."
Hypothesis: "A surfer is showing his friend how to surf."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Someone surfing on a clear day is not always showing his friend how to surf.
The answer is it is not possible to tell.

QUESTION: Premise: "Children playing in a river."
Based on this premise, can we conclude that the hypothesis "Children napping on the bank of a river." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Playing and napping are mutually exclusive activities. The children cannot be both in a river and on the bank of a river (which means that you are next to a river).
The answer is no.

[QUESTION] Premise: "A little boy in a blue shirt with a pacifier playing with a bubble machine in front of a man running."
Hypothesis: "A boy wearing a yellow shirt plays with a yo-yo in the front yard."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Shirt cannot be blue and yellow. Boy cannot play with a bubble machine and yo-yo at same time.
The answer is no.

Q: Can we conclude from "An elephant takes center stage as he walks through a village with two men." that "Two men and an elephant walk together outdoors."?
Options:
- yes
- no
- it is not possible to tell
A: Walking through a village would mean walking outdoors for the elephant and two men.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "A young asian man in a blue shirt with a small beard and mustache takes notes with a pencil from a large book."
Hypothesis: "An asian man studies for his next final exam."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Takes notes does not imply studies for his next final exam.
The answer is it is not possible to tell.

QUESTION: Premise: "Men are struggling to carry wood down the street."
Hypothesis: "The men have wood upon wood."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
They could carry only one piece of wood and not wood upon wood.
The answer is it is not possible to tell.