QUESTION: Premise: "A dog runs across sand."
Hypothesis: "The dog is on the beach."
Do we know that the hypothesis entailed by the premise?

SOLUTION: Let's solve this gradually. A beach isn't the only place a dog can run across sand.
Answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "Utility worker cutting down a tree branch in his boom truck."
Hypothesis: "A worker cuts a branch from a tree."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

SOLUTION: Let's solve this gradually. A worker cuts a branch that is obviously from a tree.
Answer is yes.

QUESTION: Given the sentence "A group of men and women surrounding a bonfire while having conversation." can we conclude that "A bonfire lights up the night."?
Options:
- yes
- it is not possible to tell
- no

SOLUTION: Let's solve this gradually. A group around a bonfire doesn't mean that the bonfire is occurring at night.
Answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A man is standing beside a train."
Hypothesis: "A girl is standing by a car."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

SOLUTION:
Let's solve this gradually. He refers to a man not a girl. They cannot be standing beside a train and a car simultaneously.
Answer is no.