Student asked: Premise: "Four people are picking up trash in a field."
Hypothesis: "The volunteers are cleaning the park today."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The people picking up trash are not necessarily volunteers and the field may or may not be in a park. The answer is it is not possible to tell.


Student asked: Premise: "A young couple sleep together on a train."
Hypothesis: "The couple likes each other."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A young couple can sleep together doesn't imply they like each other. The answer is it is not possible to tell.


Student asked: Given the sentence "A man in a suit and red tie gestures with his hands." is it true that "A man in a suit is gesturing at a meeting."?
Teacher's response: Let's think. People talk with their hands. Just because the man is just during while talking does not mean that he is at a meeting of some kind. He could be having a simple conversation. The answer is it is not possible to tell.


Student asked: Test for natural language inference.
Premise: "Young woman in gray shirt and cream sweater eats a hotdog."
Hypothesis: "The girl in in grey and cream is eating in a resturant."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. The young woman who eats a hotdog may not be eating in a resturant. The answer is it is not possible to tell.