Student asked: Premise: "Two men mountain biking up a rugged and rocky trail."
Based on this premise, can we conclude that the hypothesis "Two men biking on a mountain." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A rugged and rocky trail is not necessarily on a mountain. The answer is it is not possible to tell.


Student asked: Test for natural language inference.
Premise: "There is a husband and wife outside of a small shop taking pictures of a baby camel."
Hypothesis: "The couple are photographing the little camel."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. The couple are a husband and wife taking pictures or photographing a little baby camel. The answer is yes.


Student asked: Given the sentence "The baseball player takes a swing at the ball." can we conclude that "A sentient lifeform takes a swing at a ball."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A swing was taken at the ball. The man is sentient. The answer is yes.


Student asked: Given the sentence "A woman wearing a blue and white dress washes a man's hair while he sits in a barber's chair." is it true that "A woman is answering phones in a call center."?
Teacher's response:
Let's think. Her hands would be busy answering the phones to be washing anyones hair. The answer is no.