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] If "A man is putting in a lighting fixture." does that mean that "He is careful."?
Options:
- yes
- it is not possible to tell
- no
The man may not be careful when putting in a lighting fixture.
The answer is it is not possible to tell.

Q: Given the sentence "The reflection of a shirtless man shaving." can we conclude that "A man is shaving in the bathroom before getting in the shower."?
Options:
- yes
- it is not possible to tell
- no
A: The reflection of a shirtless man shaving does not indicate that he is shaving in the bathroom before getting in the shower.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A man is catching a girl who jumped into his arms." is it true that "The man is walking away from the girl."?

Let's solve it slowly: You cannot catch a girl in your arms while walking away from her.
The answer is no.

[QUESTION] Given the sentence "A woman wearing a green shirt is sitting on a bench in front of two elephant statues." is it true that "The woman is outside."?
Someone who is sitting on a bench in front of statues is probably outside.
The answer is yes.

Q: Given the sentence "An elderly latino man on crutches makes his way through traffic." is it true that "An older man is going to the grocery store."?
A:
Not all elderly latino man on crutches making his way through traffic is going to the grocery store.
The answer is it is not possible to tell.