Student asked: Given the sentence "A football player is running with a football." is it true that "The football player is outdoors."?
Teacher's response: Let's think. If a football player is running with a football he is playing outdoors. The answer is yes.

Student asked: Can we conclude from "A group of traditional mexican dancers twirl their flowing skirts." that "The group of traditional mexican dancers were wearing purple skirts."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A group of traditional Mexican dancers twirl their flowing skirts does not imply that they were wearing purple skirts. The answer is it is not possible to tell.

Student asked: Given the sentence "The man is looking underneath the blue minivan." can we conclude that "A man was run over by a van."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A man was either looking underneath the blue minivan or run over by a van. The answer is no.

Student asked: Test for natural language inference.
Premise: "A man sitting at a table with three other people."
Hypothesis: "A man alone at a table."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. The man cannot be alone if there are three people at the table. The answer is no.