QUESTION: Premise: "People at a party standing around an illuminated fountain."
Hypothesis: "Nobody at a party."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Nobody means no people present and there could not be people present if no one is there.
The answer is no.

[QUESTION] Given the sentence "Two women in scrubs walk down the street." can we conclude that "A couple of ladies in scrubs are walking."?
Options:
- yes
- it is not possible to tell
- no
A couple of ladies can also be termed as two women who are walking.
The answer is yes.

Q: Given the sentence "An old." can we conclude that "Bald barber give a haircut to a twenty something man."?
Options:
- yes
- it is not possible to tell
- no
A: The rock star is getting his hair cut off in support of a charity.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A man holding an umbrella in the snow." can we conclude that "A man wearing flipflops on the beach."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Snow is not associated with the beach since it is warm there.
The answer is no.

[QUESTION] Given the sentence "The crowd is watching an over sized chess match." can we conclude that "These are the best chess players in the nation."?
Options:
- yes
- it is not possible to tell
- no
A chess match does not necessarily include the best chess players in the nation.
The answer is it is not possible to tell.

Q: Can we conclude from "A lady is singing on stage in front of an enthusiastic audience with a large band that includes a guitar player and four trumpets." that "Behind her."?
Options:
- yes
- no
- it is not possible to tell
A:
The band is in their van driving to the next concert.
The answer is no.