Student asked: Premise: "A woman looking her grocery list is a store with a sign for milk in the background."
Based on this premise, can we conclude that the hypothesis "Woman wearing a baseball cap." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Not all women looking for grocery list are not necessarily wearing baseball cap. The answer is it is not possible to tell.


Student asked: Premise: "Two men and two toddlers play with toys on their kitchen counter."
Hypothesis: "Two men and two toddlers  are in the house."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. The men and toddlers on the kitchen counter are in the house. The answer is yes.


Student asked: Test for natural language inference.
Premise: "Rail conductor in an olive train smiles for a photo."
Hypothesis: "The railroad conductor smiled and waved at the bystanders as the train left town."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. The train could be standing still and have no intention to leave town. The answer is it is not possible to tell.


Student asked: Can we conclude from "A martial artist breaks a brick." that "A black belt breaks a brick."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. There are many levels of martial arts other than black belt. The answer is it is not possible to tell.