Q: Premise: "A man in a gray jacket is eating a sandwich."
Hypothesis: "A man with gray jacket is riding bike."
Do we know that the hypothesis entailed by the premise?
A: The man is either eating or he is riding a bike.
The answer is no.

Q: Test for natural language inference.
Premise: "Participant walk in a breast cancer relay by a port."
Hypothesis: "A person is at the doctors getting a physical."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: The participant cannot be by a port and at the doctors simultaneously.
The answer is no.

Q: Given the sentence "A person setting up a tent beside a few other tents on the snowy ground." is it true that "The person was outdoors."?
A: Setting up a tent on the snowy ground only happens when outside. Being outdoors is the necessary condition.
The answer is yes.

Q: Premise: "A woman with dark hair is hanging up clothes to dry."
Hypothesis: "A woman puts clothes in the washing machine."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A:
The woman hanging up clothes to dry cannot be the same one that puts it in the washing machine.
The answer is no.