Student asked: Given the sentence "Two women talk and laugh while people walk by." is it true that "Two women argue at the market."?
Teacher's response: Let's think. The two women don't argue at the market if they talk and laugh while people walk by. The answer is it is not possible to tell.

Student asked: Test for natural language inference.
Premise: "Workers are building something in a dark area."
Hypothesis: "Men are attempting to build an object in the next town over."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Workers are building something in a dark area does not imply that they are attempting to build an object in the next town over. The answer is it is not possible to tell.

Student asked: Test for natural language inference.
Premise: "Workers getting ready to begin an evening shift in a nearby company's complex in town."
Hypothesis: "Workers are getting ready to work the graveyard hours at a shopping mall."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Graveyard hours indicates that the workers would be working very early in the morning however their finish time is unknown. The type of building the workers work from is also unknown. The answer is it is not possible to tell.

Student asked: Given the sentence "A girl holds her iced drink in her gloved-hand with a look of concentration on her face." can we conclude that "The girl holds her rocket launcher."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. A girl cannot hold the iced drink and rocket launcher together. The answer is no.