Student asked: Given the sentence "Two men are sitting in a restaurant." can we conclude that "Two associates sitting down to lunch."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Not all men sitting in a restaurant are associates sitting down to lunch. The answer is it is not possible to tell.


Student asked: Can we conclude from "A man in a blue t-shirt is holding a little girl upside down." that "The man made the little girl cry."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Who made the little girl cry? The man who was carrying her or another man from some where else. The answer is no.


Student asked: Premise: "One man smoking a cigarette is talking to a man in a boat."
Hypothesis: "A man smoking a camel light talks to a man in a large green boat."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. Not all cigarettes are a camel light and not all boats are green. The answer is it is not possible to tell.


Student asked: Test for natural language inference.
Premise: "A balding man is playing guitar and singing."
Hypothesis: "He is performing a original song."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. The male performing an original song does not imply that he is a balding man or that he plays the guitar. The answer is it is not possible to tell.