Student asked: Test for natural language inference.
Premise: "A bearded man in a green hat and a person with long hair sitting on a skateboard sit on the ground and draw with chalk."
Hypothesis: "A bearded man is drawing a flag on the ground in the parking lot with some chalk."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A bearded man drawing with chalk is not necessarily drawing a flag. The answer is it is not possible to tell.


Student asked: Can we conclude from "People are crossing a tree lined street in front of a building." that "The people are going to a fair."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. People crossing a tree lined street are not necessarily going to a fair. The answer is it is not possible to tell.


Student asked: Given the sentence "An infant girl in a pink blouse playing with a shoe." can we conclude that "A baby is wearing a pink shirt and black pants."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. An infant girl in a pink blouse playing with a shoe does not necessary that a baby is wearing a pink shirt and black pants. The answer is it is not possible to tell.


Student asked: Given the sentence "A dog leaps up to catch a blue and tan ball." is it true that "The dog is playing with a ball of string."?
Teacher's response:
Let's think. A dog cannot play with a ball of string and a blue and tan ball at the same time. The answer is no.