The man on the piano may not be playing his favorite song.
The question and answer are below.
Premise: "A man playing the piano at a restaurant where people are eating."
Hypothesis: "A man is playing his favorite song on the piano."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell

They might not have just woken up; it could be evening drill.
The question and answer are below.
Test for natural language inference.
Premise: "Boy's camp drill sergeant with boys standing at attention."
Hypothesis: "Boy's camp drill sergeant has just woken up some cadets who are standing at attention."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
it is not possible to tell

The grocery store worker may or may not be wearing a red apron.
The question and answer are below.
Given the sentence "A grocery store worker cleans cabbages near a large display of broccoli." can we conclude that "The grocery store worker is wearing a red apron."?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell