[QUESTION] Premise: "A man is a white sweater is sitting at a desk using a computer."
Hypothesis: "He is working."
Do we know that the hypothesis entailed by the premise?
Just because he' s sitting at a desk using a computer does not mean he's necessarily working.
The answer is it is not possible to tell.

[QUESTION] If "A white guy in black biking gear is riding through the forest." does that mean that "A man is riding through the forest looking for his sister."?
Options:
- yes
- it is not possible to tell
- no
His skin color and the color of his biking gear doesn't tell us he is looking for his sister or that he even has a sister.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A couple practice different ways to wear sunglasses in front of a red car." is it true that "The couple are are wearing sunglasses."?
Sentence 2 including a couple wearing sunglasses is a summary that leaves out all of the ways they wear sunglasses in sentence 1.
The answer is yes.

[QUESTION] Premise: "A group of three teen aged girls and one slightly older woman visit an retirement community."
Hypothesis: "A group of woman are visiting their relative."
Do we know that the hypothesis entailed by the premise?
One can't definitively infer that the women are visiting a relative.
The answer is it is not possible to tell.