Student asked: Can we conclude from "Two men are sitting at the prow of a boat on a river surrounded by greenery." that "A boy plays with a ball."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A boy cannot be two men. Someone who is playing with a ball is probably not also sitting at the prow of a boat. The answer is no.


Student asked: Given the sentence "Two identical dogs bound across a lush green meadow." is it true that "There are animals outside."?
Teacher's response: Let's think. The dogs were in a green meadow then they were also animals outside. The answer is yes.


Student asked: Given the sentence "Someone is running on a track at sunset." can we conclude that "A man practices sprints on the track."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Not every runner is a man and running does not imply sprints. The answer is it is not possible to tell.


Student asked: If "A man in a suit gives a presentation to a crowd of people." does that mean that "The man is in his underwear."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. The man cannot both be in a suit and in his underwear. The answer is no.