[QUESTION] Premise: "A student at a 2012 graduation is shaking someone's hand from his seat."
Based on this premise, can we conclude that the hypothesis "A student taking an exam." is true?
Options:
- yes
- it is not possible to tell
- no
The student can't be graduating if he's still taking an exam.
The answer is no.

Q: Given the sentence "There is a fellow in this photo taking a practice swing on a golf course." can we conclude that "The person is taking a picture."?
Options:
- yes
- it is not possible to tell
- no
A: The man cannot himself be taking a picture of himself while taking a practice swing on the golf course.
The answer is no.

QUESTION: If "There is a lady towing her suitcase behind her down the road." does that mean that "The lady is pulling her suitcase to the house."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: We do not know where the lady is going. She could be going to the house or on a vacation.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "Three young people playing in a water fountain." is it true that "Three young people are cooling off on a warm day."?
Answer: To get a cooling effect it is not necessary to play in a water fountain.
The answer is it is not possible to tell.

Q: Given the sentence "A young girl in a third world country is smiling while laying in a blue hammock." can we conclude that "A poor girl is dirty in a blue hammock."?
Options:
- yes
- it is not possible to tell
- no
A: The girl doesn't have to be poor and dirty to be in a third world country.
The answer is it is not possible to tell.

[QUESTION] Can we conclude from "An extreme bicyclist hangs in the air with the sky in the background." that "Man performs risky bike trick."?
Options:
- yes
- no
- it is not possible to tell
The bicyclist does not have to be a man; the trick does not have to be particularly risky.
The answer is it is not possible to tell.