Student asked: Test for natural language inference.
Premise: "Two ladies dressed are dressed in blue and one of them attempts to hand out a pamphlet to a tall man in a blue t-shirt who is drinking coffee."
Hypothesis: "Nobody has a shirt on."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. If nobody has a t-shirt then there are no tall man in blue t-shirt. The answer is no.


Student asked: If "A man reading a newspaper in a train." does that mean that "A man is reading a book on the bus."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Man cannot read newspaper on a train and a book on the bus simultaneously. The answer is no.


Student asked: Given the sentence "A guy who caught a giant fish reels it in then picks it up with a extended net." can we conclude that "A man who caught a giant fish grills it on the dock."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The man reels the fish in and picks it up. He does not grill it. The answer is no.


Student asked: Given the sentence "A man is sitting on a bench and smoking in front of other people." can we conclude that "A man smokes on a bench."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. There is bench and the man is sitting and smoking on it. The answer is yes.