QUESTION: Premise: "A smiling post office worker proudly shows off his four wheeled mailbag carrier."
Hypothesis: "A snarling postal worker throws his mailbag across the room."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: The worker that proudly shows off his four wheeled mailbag carrier cannot be the same that throws it across the room.
The answer is no.

QUESTION: Can we conclude from "A man in a white t-shirt with blue letters wearing a seat belt has his arm around a girl in a black and white striped shirt and a necklace." that "The couple are waiting at the movies."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A couple can't wait at the movies while wearing a seat belt.
The answer is no.

QUESTION: Premise: "While seated in a plane a man dozes off."
Based on this premise, can we conclude that the hypothesis "A male has his eyes closed." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Man is a male and when one is dozed off his eyes are closed.
The answer is yes.