Student asked: Given the sentence "A man in a striped shirt is standing in front of an advertisement while talking on his cellphone." can we conclude that "A man is using his cell phone."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A man is using his cell phone implies that he is talking. The answer is yes.


Student asked: Given the sentence "A young woman and three young boys at the pool." is it true that "The woman is teaching her kids how to swim."?
Teacher's response: Let's think. Not every woman at a pool with kids is the kids mother and there is no indication that she is necessarily teaching them how to swim. The answer is it is not possible to tell.


Student asked: Given the sentence "An older man finishes the last touch up on his sculpture." can we conclude that "An old man is buying a sculpture."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. He would not be buying a sculpture if he is finishing one. The answer is no.


Student asked: Given the sentence "Two men are looking at each other." can we conclude that "Two men can't see each other."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. If they can't see then they could not be looking at each other. The answer is no.