Student asked: Given the sentence "A woman hiding her face behind an umbrella." is it true that "A woman hiding her face with her umbrella outside."?
Teacher's response: Let's think. A woman hiding her face with an umbrella doesn't necessarily have to be outside. The answer is it is not possible to tell.


Student asked: Given the sentence "A baby girl is attempting to climb out of her green crib." can we conclude that "The baby doesn't like the crib."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A baby girl can be attempting to climb out of her crib even if it isn't the case that she doesn't like the crib. The answer is it is not possible to tell.


Student asked: Given the sentence "A man in a blue shirt and black pants carries a bike and a large wooden thing." can we conclude that "A man is carrying a bike and a bar stool."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Carrying a bike and wooden thing does not imply carrying a bike and a bar stool. The answer is it is not possible to tell.


Student asked: Premise: "A man painting on the floor."
Hypothesis: "A man is lying on a scaffolding and painting a mural on the ceiling."
Do we know that the hypothesis entailed by the premise?
Teacher's response:
Let's think. One usually can't paint on the floor and the ceiling at the same time. The answer is no.