Student asked: Test for natural language inference.
Premise: "A lady holds a bride's shoe in her hand."
Hypothesis: "A lady is holding a shoe at a wedding."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A lady holds a bride's shoe in her hand does not imply she is holding a shoe at a wedding. The answer is it is not possible to tell.


Student asked: Premise: "A doctor is wearing a t-shirt saying ""smile"" under his lab coat upon smiling."
Based on this premise, can we conclude that the hypothesis "A doctor runs nude through the hospital." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. If a doctor is wearing a t-shirt the doctor is not nude. The answer is no.


Student asked: Can we conclude from "There are many cars on a street during a rainy day." that "Cars are on a street on a sunny day."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. If the day was rainy then it could not be sunny at the same time. The answer is no.


Student asked: Premise: "Bmx biker in shallow stream with current performing a wheelie."
Hypothesis: "A biker is in a forest stream racing in a competition."
Do we know that the hypothesis entailed by the premise?
Teacher's response:
Let's think. The stream might not be in a forest or racing in a competition. The answer is it is not possible to tell.