Student asked: Given the sentence "A woman is waiting alone outside while a bird walks behind her." is it true that "Someone is at a bus stop."?
Teacher's response: Let's think. A woman could be waiting outside for something/someone other than a bus. The answer is it is not possible to tell.


Student asked: Test for natural language inference.
Premise: "People sit around a table."
Hypothesis: "A group of people enjoy dinner at at table."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. People sit around a table does not indicate that they enjoy dinner at at table. The answer is it is not possible to tell.


Student asked: Premise: "There is a wall of a building with several different colors painted on it and in the distance one person sitting down and another walking."
Based on this premise, can we conclude that the hypothesis "The building as at least one wall." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A description about a wall means a building has at least one wall. The answer is yes.


Student asked: Given the sentence "A crowd of young people lounge and amble over a large green field against a background of sky and trees." is it true that "A crowd of people are in a bar."?
Teacher's response:
Let's think. A crowd can't be in a green field and in a bar. The answer is no.