[Q] Premise: "Customers wait in line while the workers in green shirts help them."
Based on this premise, can we conclude that the hypothesis "The customers have waited for a long time." is true?
Options:
- yes
- it is not possible to tell
- no
[A] Not all customers waiting in line while the workers in green shirts help them have waited for a long time.
The answer is it is not possible to tell.

[Q] Given the sentence "A woman in jeans is preparing to throw a bowling ball down the bowling alley." can we conclude that "A blond woman in jeans is preparing to throw a black bowling bowl down the bowling alley."?
Options:
- yes
- it is not possible to tell
- no
[A] Not all who are a woman are blond. Not all bowling balls are black.
The answer is it is not possible to tell.

[Q] If "Two guys with their head down on a table and a guy looking patiently outside." does that mean that "There are three guys."?
Options:
- yes
- it is not possible to tell
- no
[A] There are two guys with their heads resting on a table while a third guy looks patiently outside.
The answer is yes.