Student asked: Premise: "A balding man waving with both of his hands on a semi-crowded bus filled with people dressed for warmth."
Hypothesis: "A man is on a bus headed towards moscow."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A semi-crowded bus filled with people dressed for warmth are not necessarily headed towards Moscow. The answer is it is not possible to tell.


Student asked: Can we conclude from "Tour guide telling people about a house." that "Tour guide showing a monument."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. The guide can either be telling people about a house or showing a monument. The answer is no.


Student asked: Given the sentence "Three women are minding their own business on a bus in the city." can we conclude that "Three women are making donuts."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The women can't be making donuts while minding their own business. The answer is no.


Student asked: Test for natural language inference.
Premise: "A man in a swimming pool tries to take a yellow ball from another man."
Hypothesis: "A man is in a pool."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. A man in a swimming pool is also in the pool - sentences refer to one another. The answer is yes.