Student asked: Given the sentence "A child in a knight costume having his picture taken." is it true that "A child is acting in a play."?
Teacher's response: Let's think. Children do not only wear costumes for acting in a play. The answer is it is not possible to tell.


Student asked: Test for natural language inference.
Premise: "A girl with blond-hair is wearing a red and white dress and a bracelet."
Hypothesis: "And is chopping a type of vegetable on a green cutting board at the kitchen counter."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Illegal loggers chopped down a giant tree in the primeval forest. The answer is no.


Student asked: Given the sentence "Biker in colorful clothes riding a trail." is it true that "A tall human in clothes."?
Teacher's response: Let's think. We do not know the specific height of the biker therefore we can not make the assumption that they are tall. The answer is it is not possible to tell.


Student asked: If "Many people sit at tables under umbrellas near a large hanging lantern." does that mean that "The people sit under umbrellas."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. People sit at tables under umbrellas is a rephrasing of people sit under umbrellas. The answer is yes.