Q: If "A man with glasses talks to a group of friends." does that mean that "A man with glasses addresses an assembly of strangers."?
Options:
- yes
- it is not possible to tell
- no
A: Friends are people you know and strangers are people you do not know.
The answer is no.

Q: Test for natural language inference.
Premise: "A toddler is learning how to draw with crayons."
Hypothesis: "A toddler is eating crayons."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Not every toddler who drays with crayons ends up eating crayons.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A crowd of children in green t-shirts and people holding signs and purple balloons gathers next to a building."
Hypothesis: "A class is at a field trip."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Crowd of children in green t-shirts and people holding signs and purple balloons is not necessarily at a field trip.
The answer is it is not possible to tell.

Q: Premise: "A man with black hair has a yellow pencil behind his ear."
Hypothesis: "A man needs a pencil for the exam."
Do we know that the hypothesis entailed by the premise?
A:
The purpose for which the man intends to use the pencil is unknown and may not be for an exam.
The answer is it is not possible to tell.