Student asked: Given the sentence "An old man in glasses is looking around and a young child in red is sitting on the ground." is it true that "A child and his grandpa are spending time together."?
Teacher's response: Let's think. The old man and young child may not be related in sentence 1. The answer is it is not possible to tell.

Student asked: Test for natural language inference.
Premise: "A man is jumping off complex into a body of water."
Hypothesis: "A man is jumping into a hotel pool."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A man is jumping off complex into a body of water into a hotel pool. The answer is it is not possible to tell.

Student asked: Premise: "Young boy wearing a denim shirt sticks out his tongue."
Hypothesis: "The young boy is wearing a jean shirt."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A denim shirt is the same thing as a jean shirt. The answer is yes.

Student asked: If "A boy climbing a tree." does that mean that "A boy climbs his favorite tree."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. A boy climbing a tree cannot be assumed to be climbing his favorite tree. The answer is it is not possible to tell.