Student asked: Given the sentence "Boys in bright green pants and dark green shirts run in circles waving green and blue striped flags in unison." is it true that "A couple boys are celebrating their team winning the game."?
Teacher's response: Let's think. Boys waving green and blue striped flags in unison are not necessarily celebrating their team winning the game. The answer is it is not possible to tell.

Student asked: Test for natural language inference.
Premise: "A meal is on a table in a restaurant."
Hypothesis: "Dirty dishes are on the table."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. The meal is on the table meaning the dirty dishes still haven't appeared. The answer is no.

Student asked: If "A four wheel drive vehicle is driving on a dirt track." does that mean that "A vehicle on a dirt track currently winning a race."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A four wheel drive vehicle can dirt on a dirt track and not be winning a race. The answer is it is not possible to tell.

Student asked: Given the sentence "A quad sends dirt flying into the air." is it true that "The four wheeler is stuck in the dirt."?
Teacher's response:
Let's think. I THE FOUR WHEELER MAY NOT BE STUCK IN THE DIRT JUST BECAUSE IT IS SENDING DIRT FLYING IN THE AIR. The answer is it is not possible to tell.