Student asked: Given the sentence "Many people walk along a crowded street." is it true that "A lot of people are walking in a parade."?
Teacher's response: Let's think. Many people walk along a crowded street does not indicate that they are walking in a parade. The answer is it is not possible to tell.

Student asked: Given the sentence "The girl in the marching band comforts her fellow teammate." is it true that "The teammate is sad."?
Teacher's response: Let's think. Just being the teammate is being comforted does not mean they are sad. The answer is it is not possible to tell.

Student asked: Test for natural language inference.
Premise: "Little boy holding his head while looking at car crash wreck outside."
Hypothesis: "A little boy is walking to school."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Little boy can not be walking to school and looking outside at the same time. The answer is no.

Student asked: If "A brown and white dog walks down a ramp toward a pool of water in which a green tennis ball floats." does that mean that "White brown dog walks down a ramp."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. White brown dog is a rearrangement of brown and white dog. The answer is yes.