Q: Given the sentence "An old man is sitting on a stone bench." can we conclude that "A man is watching tv from his couch."?
Options:
- yes
- it is not possible to tell
- no
A: The man cannot sit on both a bench and a couch.
The answer is no.

QUESTION: Given the sentence "Korean students are listening to their teacher." can we conclude that "Students are listening to their teachers math course."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Korean students like many around the world take a variety of school courses besides math and without being told the subject of the course it would be hard to identify it.
The answer is it is not possible to tell.

[QUESTION] Premise: "Man creates art using spray paint."
Hypothesis: "A man is painting art with his paint brush."
Do we know that the hypothesis entailed by the premise?
One cannot be painting with a paint brush and painting with spray paint at the same time.
The answer is no.

Q: Test for natural language inference.
Premise: "A man standing between waterfalls."
Hypothesis: "A person was watching the world series on tv."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A man cannot watch tv and stand by waterfalls at the same time.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "A man in a suit walking down the sidewalk with his arm in a sling."
Hypothesis: "A man is recovering from a boxing match."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Having his arm in a sling doesn't imply he was in a boxing match.
The answer is it is not possible to tell.

QUESTION: If "A dirt biker coming around a turn on a track with the word athena in the background." does that mean that "The dirt biker is sitting in the stands."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
A dirt biker cannot be coming around a turn and sitting in the stands simultaneously.
The answer is no.