[QUESTION] Premise: "A man and woman are having a conversation while sitting on a tree stump in the woods."
Hypothesis: "The stump is from a redwood."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
People can sit on tree stumps of trees other than a redwood tree.
The answer is it is not possible to tell.

Q: If "The boy in the gray shirt seems to be explaining something to the girls sitting next to him." does that mean that "The boy and girl are togehter."?
Options:
- yes
- it is not possible to tell
- no
A: A boy and a girl sitting next to each other are not necessarily togehter.
The answer is it is not possible to tell.

QUESTION: Premise: "A colorfully dressed row of people carrying drums in a parade."
Based on this premise, can we conclude that the hypothesis "The people are wearing all black." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The people can't both be colorfully dressed and be wearing all black.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "A man in checkered pants rides a unicycle down the street while juggling for a crowd."
Hypothesis: "A man performs for a crowd."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The man riding the unicycle and juggling is obviously performing for the crowd.
The answer is yes.

Q: Given the sentence "A guy and a girl are rock climbing with backpacks on." is it true that "A couple pushes each other to their limits."?
A: Just because a guy and a girl are rock climbing with backpacks on does not mean they pushes each other to their limits.
The answer is it is not possible to tell.

[QUESTION] Premise: "A man wearing sunglasses and a suit is looking at a girl with short hair."
Hypothesis: "A man and a girl embrace."
Do we know that the hypothesis entailed by the premise?
To Embrace somebody is physical touch where as looking is the opposite effect.
The answer is no.