Q: Given the sentence "A dog looks warily at the brown dog investigating his area." is it true that "A dog is territorial."?
A: The dog would not necessarily be territorial towards the other dog.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A girl with extended arms goes down a slide."
Hypothesis: "A girl helps her mother prepare food."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: One can not goes down a slide and prepare food simultaneously.
The answer is no.

[QUESTION] Given the sentence "A man and a woman are sitting on the ground and surrounded by boats." is it true that "Both the man and woman are enjoying watching the boats around them."?
Not all people surrounded by boats are enjoying watching the boats.
The answer is it is not possible to tell.

Q: Premise: "Three people sailing on very blue waters."
Hypothesis: "Three people have a picnic on the beach."
Do we know that the hypothesis entailed by the premise?
A: One cannot be on a beach and on waters at the same time.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "A woman paints a brown vase with white flowers."
Hypothesis: "A woman makes a gift for a friend."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Making a gift for a friend is one reason someone might paint a vase.
The answer is it is not possible to tell.

QUESTION: Given the sentence "Two people are looking off a cliff." can we conclude that "Two people are standing at an edge."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
To be looking off a cliff is to be standing at an edge.
The answer is yes.