Student asked: Given the sentence "Asian people sitting on an airplane waiting as the flight attendants is serving them food." is it true that "Passengers on an international flight patiently wait their cordon bleus."?
Teacher's response: Let's think. Not all flights are an international flight. Not all food is cordon bleus. The answer is it is not possible to tell.

Student asked: Premise: "Two young women are smiling while they sit at a table and eat."
Hypothesis: "Two young women smile at a joke."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. They could be smiling in friendship instead of smiling at a joke. The answer is it is not possible to tell.

Student asked: Premise: "Some of the people in the crowd are having a drink."
Based on this premise, can we conclude that the hypothesis "People are at the dentist." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. People in a crowd having a drink is not the same as people at a dentist. The answer is no.

Student asked: Given the sentence "This is a bunch of people standing in line at what looks like a bicycle shop." is it true that "The people want the newest bike on the market."?
Teacher's response:
Let's think. People standing in line at bicycle shop does not imply that they want the newest bike. They can stand there to see. The answer is it is not possible to tell.