Student asked: Given the sentence "A man is throwing a log into a waterway while two dogs watch." is it true that "A man has two dogs."?
Teacher's response: Let's think. Two dogs have a right to watch as much as a man has. The answer is it is not possible to tell.


Student asked: Can we conclude from "Two men in a room talking to each other." that "They are arguing."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. The two men could be talking about something other than arguing. The answer is it is not possible to tell.


Student asked: Given the sentence "A woman wearing a crown on her head stands out from the crowd at a park." can we conclude that "A women wearing crown his head."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A women wearing a crown can not also be wearing it on a man's head at the same time. Therefore it cannot be on his head. The answer is it is not possible to tell.


Student asked: Given the sentence "A woman looks at a billboard advertising the 2010 world cup games." can we conclude that "The billboard is blank."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. A billboard advertising the World Cup Games cannot be blank or it would not be advertising anything. The answer is no.