QUESTION: Premise: "A man in a plaid shirt stands in a cave."
Hypothesis: "A woman is walking through the forest."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: A man can not be a woman while walking through a forest does not happen when one stands in a cave.
The answer is no.

QUESTION: If "Two people dressed in black sweatshirts are enjoying athletic activities on a deserted beach." does that mean that "Man in his living room."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: One man cannot be two people. The person or people cannot be both in a living room and on a deserted beach simultaneously.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "A man stands behind a bar which serves a number of kinds of beer."
Hypothesis: "The bartender is hiding under a table."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
The man standing behind a bar cannot be hiding under a table simultaneously.
The answer is no.