Student asked: Given the sentence "A woman with dark red-hair and a black hat looking at art in a gallery." is it true that "The woman has blonde hair."?
Teacher's response: Let's think. One cannot have dark red-hair and blonde hair at the same time. The answer is no.


Student asked: Given the sentence "A group of people standing around two men sitting wearing turbans." is it true that "The two men are in a chess tournament."?
Teacher's response: Let's think. Although the two men are sitting it doesn't imply they are in a chess tournament. The answer is it is not possible to tell.


Student asked: Premise: "A group of children are lined up for a performance on a stage."
Hypothesis: "A group of children prepare for their class play."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A performance on a stage doesn't have to be a class play. The answer is it is not possible to tell.


Student asked: Given the sentence "A blacksmith is hammering a heated piece of metal in his shop." can we conclude that "The man is making a suit of armor."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. Not all metalworking is used to make a suit of armor. The answer is it is not possible to tell.