Student asked: Can we conclude from "The crowd watches the musher's dog sled." that "The sled was destroyed in a fire 150 years ago."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. They could not be watching a musher's sled if the sled was destroyed. The answer is no.


Student asked: Can we conclude from "Two men on a couch are using laptop computers in a white room." that "The two men are secret government agents."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Other people besides secret government agents might sit on a couch using laptop computers. The answer is it is not possible to tell.


Student asked: Test for natural language inference.
Premise: "Individuals in formal dress have their backs turned and appear to be talking to each other."
Hypothesis: "The people are at a funeral."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Just because Individuals in formal dress have their backs turned doesn't imply people are at a funeral. The answer is it is not possible to tell.


Student asked: Test for natural language inference.
Premise: "A dog jumps up to catch an orange and blue tennis ball."
Hypothesis: "A dog plays fetch with a tennis ball."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. A dog that jumps to catch a ball does not imply the dog is playing fetch. The answer is it is not possible to tell.