QUESTION: Given the sentence "A trolley driver is telling people to move off of the street." can we conclude that "A car is being blocked by people."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Telling people to move off the street doesn't imply a car is being blocked by people.
The answer is it is not possible to tell.

QUESTION: If "Girls singing at a talent show." does that mean that "There are girls singing at a talent show."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Singing at a talent show is what the girls are doing.
The answer is yes.

QUESTION: Premise: "A group of young people smile for the camera."
Based on this premise, can we conclude that the hypothesis "Nobody is posing." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
A group is more then one where as Nobody is simply without anyone.
The answer is no.