Student asked: If "A man walks through a busy street." does that mean that "The man is going home."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Not all man walking through a busy street is going home. The answer is it is not possible to tell.


Student asked: Premise: "A band is preparing to play a concert as the guitarist speaks to the crowd."
Based on this premise, can we conclude that the hypothesis "A band is going to play for a crowd." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Preparing to play a concert and going to play have similar meaning. The answer is yes.


Student asked: If "The dressed up young people are sitting in chairs while they wait." does that mean that "The young people were swimming in the pool."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. If young people are sitting in chairs they are not swimming. The answer is no.


Student asked: Given the sentence "An old lady standing holding a camera." is it true that "The old lady is cleaning a camera lens."?
Teacher's response:
Let's think. The woman may be just holding the camera she is not necessarily cleaning the camera lens. The answer is it is not possible to tell.