QUESTION: Given the sentence "A band of men and women in tropical shirts is playing in front of a visitors information center." is it true that "The smartly-dressed band plays a smooth set at the smokey jazz bar."?

Let's solve it slowly: The band cannot be in a jazz bar and visitors information center simultaneously.
The answer is no.

[QUESTION] Can we conclude from "The woman is holding a baby girl wearing a striped dress." that "A woman is holding a baby."?
Options:
- yes
- no
- it is not possible to tell
The baby girl the woman is holding is wearing a striped dress.
The answer is yes.

Q: Test for natural language inference.
Premise: "Hurdlers fall down in an empty arena as they race to the finish."
Hypothesis: "People are competing in a track meet."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: The arena is empty so they may or may not be competing in a track meet.
The answer is it is not possible to tell.

QUESTION: If "A girl dressed in black with a purse on her arm is smiling at a man in a room with lots of desserts on the table." does that mean that "There is a girl dressed in black smiling at a man."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Girl dressed in black is rephrasing of there is a girl dressed in black.
The answer is yes.

[QUESTION] Given the sentence "Two little blond girls in helmets are sitting on a red atv." can we conclude that "The girls are wearing glasses."?
Options:
- yes
- it is not possible to tell
- no
Donning helmets does not imply that the girls must be wearing glasses.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "Six people stand at the railing at the el tambor."
Hypothesis: "Six people are watching a concert at the el tambor."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
People who stand at the railing at El Tambor are not necessarily watching a concert .
The answer is it is not possible to tell.