Student asked: Premise: "A man in a white shirt and glasses is holding a glass containing a liquid."
Based on this premise, can we conclude that the hypothesis "The man is holding a book." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A glass and a book are two different things for a man to hold. The answer is no.

Student asked: Test for natural language inference.
Premise: "Two large brown dogs are both grabbing a black frisbee."
Hypothesis: "Some dogs are sitting near a table."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. The dogs are not sitting near table if they are grabbing a frisbee. The answer is no.

Student asked: Can we conclude from "The two women in black shirts are having a conversation." that "The women talk to each other."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. The two women in black shirts are having a conversation each other. The answer is yes.

Student asked: Given the sentence "A child with a sled plays in the snow at dusk." can we conclude that "A child is pulling the tree through the snow."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. Child cannot be pulling a tree and sled at same time. The answer is no.