[Q] Test for natural language inference.
Premise: "A nurse is checking the woman's blood pressure using a blood pressure pump and a pink stethoscope."
Hypothesis: "A nurse checks a woman."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] We know that the nurse checks the woman because it's stated that a nurse is checking the woman's blood pressure.
The answer is yes.

[Q] Premise: "Two men and two women in winter clothing walking in a lightly snow-covered field."
Hypothesis: "Two couples walk together."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
[A] Two men and two women are not necessarily couples and are not necessarily walking together.
The answer is it is not possible to tell.

[Q] If "Black man in gray jumpsuit shows both hands to the camera." does that mean that "The black man is posing in front of the camera."?
Options:
- yes
- it is not possible to tell
- no
[A] Showing his hands to the camera is a form of posing in front of a camera.
The answer is yes.