QUESTION: Test for natural language inference.
Premise: "A man in a gray sweater and blue jeans instructing on a blackboard."
Hypothesis: "A teacher presents a lesson plan."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A man instructing on a blackboard is not necessarily a teacher and it is not essential that he presents a lesson plan.
The answer is it is not possible to tell.

[QUESTION] Premise: "A man in a flame-themed shirt is looking at barbecue tools."
Hypothesis: "The man is going to a movie with his wife."
Do we know that the hypothesis entailed by the premise?
Looking is an activity for the eyes and going denotes the action of the entire body.
The answer is no.

Q: Premise: "A man with a camera on his head is with two people on the airplane."
Based on this premise, can we conclude that the hypothesis "The three people are on the train." is true?
Options:
- yes
- it is not possible to tell
- no
A: They cannot be on an airplane and a train at the same time.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "A group of men are gathered together near a boot cleaning booth."
Hypothesis: "A group of men are gathered with bread ties."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: If you are near a boot cleaning booth then you would have no need for bread ties.
The answer is no.

[QUESTION] Premise: "A boy surfs on a wave."
Hypothesis: "The ocean is cold."
Do we know that the hypothesis entailed by the premise?
A boy surfing on a wave doesn't necessarily imply that he is surfing in an ocean.
The answer is it is not possible to tell.

Q: Given the sentence "A person wearing a red jacket holds a beer while a man in a white shirt follows." can we conclude that "A person in a jacket is being followed by a man."?
Options:
- yes
- it is not possible to tell
- no
A:
The person being followed by a man implies that that is happening while a man follows.
The answer is yes.