Student asked: Test for natural language inference.
Premise: "A group of people playing instruments."
Hypothesis: "A band is practicing for their show."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. The people playing their instruments may actually not be a band that's practicing for a show. The answer is it is not possible to tell.


Student asked: Given the sentence "A young girl eating a pink cake with white frosting." is it true that "A girl is eating soup."?
Teacher's response: Let's think. The girl is eating soup in first and soup in the second. The answer is no.


Student asked: Can we conclude from "A man in a silver car talking on a cellphone." that "A man is talking to his wife on the cell phone."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Cell phones can be used to talk to people that aren't your wife. The answer is it is not possible to tell.


Student asked: Given the sentence "A blond girl is stepping on vertical logs in the sand." can we conclude that "A blond girl is sitting on her porch."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. Person sitting on a porch can not be stepping on sand at the same time. The answer is no.