Student asked: Premise: "A man wearing a green shirt and blue pants is lying on the sidewalk by some trashcans in front of a house."
Based on this premise, can we conclude that the hypothesis "With something on the steps by the front door." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The man lying on the sidewalk is wearing a green shirt. The answer is yes.


Student asked: Given the sentence "A man in a blue shirt is working on some sort of machine and is standing below a picture of a man who looks like fidel castro." can we conclude that "A man is fixing a machine in cuba."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Pictures of people who look like Fidel Castro are not only found in Cuba. The answer is it is not possible to tell.


Student asked: Can we conclude from "There are two guys near the podium." that "The two guys were about to present something to someoen."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. To guys near the podium are not necessarily about to present something to someoen. The answer is it is not possible to tell.


Student asked: Test for natural language inference.
Premise: "A man wearing white cleans dirt from the ground with a hose."
Hypothesis: "A man is cleaning dirt with a bucket."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. The man can't clean with the bucket while cleaning with a hose. The answer is no.