Q: Premise: "Workers standing in a work zone."
Based on this premise, can we conclude that the hypothesis "Workers are hard at work." is true?
Options:
- yes
- it is not possible to tell
- no
A: Workers standing in work zone may or not be hard at work.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A maze of blue and yellow walls in front of a lady."
Hypothesis: "A lady is walking in a maze."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Just because the walls are in front of the lady does not necessarily mean she is in a maze.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "People are holding a vigil."
Hypothesis: "The people was singing."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A vigil means people are quiet and one can not be quiet and singing at the same time.
The answer is no.

Q: Premise: "Man holding his baby outside."
Hypothesis: "A man is holding an infant."
Do we know that the hypothesis entailed by the premise?
A:
A baby is an infant and a man is holding it.
The answer is yes.