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: "Two elderly women are looking into an ice cream cart."
Hypothesis: "The two girls are eating spaghetti."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Women are not girls and looking into a cart is not the same as eating spaghetti.
The answer is no.

[QUESTION] Can we conclude from "A woman in blue scrubs is kneeling in front of an upside down bicycle while a man in a white shirt looks on." that "She is trying to fix the bike."?
Options:
- yes
- no
- it is not possible to tell
In fact that a woman in blue scrubs is kneeling in front of an upside down bicycle does not imply that she is trying to fix the bike.
The answer is it is not possible to tell.

Q: Given the sentence "A woman stands in front of a contemporary building." is it true that "Some lady is standing outside."?
A: If a woman is in front of a building then the lady is outside.
The answer is yes.

QUESTION: Premise: "A brown and white dog goes into water while looking back."
Hypothesis: "A dog is chasing a ball."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A dog can go to the water for anything and not necessarily for chasing a ball.
The answer is it is not possible to tell.

QUESTION: Premise: "A dog plays on a beach."
Based on this premise, can we conclude that the hypothesis "A dog  is on a beach." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
The dog is on the beach in both instances. Playing infers that the dog is on the beach.
The answer is it is not possible to tell.