Student asked: Given the sentence "A group of 15 men and women in light weight clothing congregate near a street corner at an intersection in a city with large buildings and trees." is it true that "A group of 15 men and women in heavy weight clothing congregate near a street corner at an intersection in a city with large buildings and trees."?
Teacher's response: Let's think. The men and women are in light weight clothing not heavy weight clothing. The answer is no.

Student asked: Given the sentence "A man putting up letters on a sign with a long pole in front of a store." can we conclude that "The man works at a restaurant."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The man is in front of a store but he doesn't necessarily work at a restaurant. The answer is it is not possible to tell.

Student asked: Premise: "A man in a blue hat has his foot on the front bumper of a van."
Based on this premise, can we conclude that the hypothesis "A man is touching the van." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. It is possible to have foot on the front bumper of a van only by touching the van. The answer is yes.

Student asked: Given the sentence "A group of adults and children are sitting at a table and playing nintendo ds." is it true that "A group of people are competing through each other on the game."?
Teacher's response:
Let's think. Playing a game does not imply they are competing with each other. The answer is it is not possible to tell.