[Q] If "A man in a black suit plays the piano." does that mean that "A man plays a harp."?
Options:
- yes
- it is not possible to tell
- no
[A] The man can be either playing the piano or a harp.
The answer is no.

[Q] Test for natural language inference.
Premise: "Group of doctors are gathered around a patient in a operating room."
Hypothesis: "A group of doctors are standing around a patient."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] The doctors gathering around the patient means the doctors are standing around the patient.
The answer is yes.

[Q] Given the sentence "Two young women working on a project." can we conclude that "This is a project for school."?
Options:
- yes
- it is not possible to tell
- no
[A] The women could be working on a project in some capacity other than school.
The answer is it is not possible to tell.