[QUESTION] Test for natural language inference.
Premise: "A young man wearing blue bandanna around his neck is playing the guitar and singing in the microphone."
Hypothesis: "A young man wearing a purple bandanna around his neck is playing the flute in front of a microphone."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Purple is not blue. A flute is not a guitar and cannot be played while singing.
The answer is no.

Q: Given the sentence "A gray-haired man in a cap is painting a picture of a bridge while standing under it." can we conclude that "There is a group of people sailing."?
Options:
- yes
- it is not possible to tell
- no
A: It is a group of people or a grey haired man it cannot be both.
The answer is no.

QUESTION: Given the sentence "The man in red stands behind the chains while looking across the water towards land." is it true that "A man is standing behind the chains looking at water."?

Let's solve it slowly: The man being described in the two sentences stands behind the chains looking across the water.
The answer is yes.

[QUESTION] Premise: "A girl in colorful clothes and hat posing for the camera."
Based on this premise, can we conclude that the hypothesis "A girl is having her picture taken." is true?
Options:
- yes
- it is not possible to tell
- no
Having her picture taken is a rephrase of posing for the camera.
The answer is yes.

Q: Given the sentence "A man in a black shirt and jeans is barbecuing outdoors." is it true that "A man is outside cooking on the grill."?
A: A man outside cooking on the grill refers to man in a black shirt and jeans barbecuing outdoors.
The answer is yes.

[QUESTION] Can we conclude from "A man in a white tee-shirt is looking at a charcoal grill with a bag of charcoal sitting beside the grill." that "A man gets ready to cook some steaks on his new charcoal grill."?
Options:
- yes
- no
- it is not possible to tell
It might not be a new grill but an old one.
The answer is it is not possible to tell.