[QUESTION] Test for natural language inference.
Premise: "Various people are walking outside on a warm day."
Hypothesis: "People are enjoying the warm day."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
People can only be enjoying a warm day by being outside and walking is a good way to enjoy the warm day.
The answer is yes.

Q: Given the sentence "A street vendor wearing white pants and black t-shirt is standing near his cart with cold beverages." is it true that "A girl drinks a soda."?
A: A male street vendor and a girl belong to different genders.
The answer is no.

QUESTION: Premise: "A bearded man is taking photographs with a camera and long lens."
Hypothesis: "A man taking photos."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man is taking photographs in each sentence. Photos is a shortened form of photographs.
The answer is yes.

[QUESTION] Premise: "A boy in a red shirt is playing with toy boats."
Hypothesis: "The boy is at church singing."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A boy playing with toy boats cannot be at church singing.
The answer is no.

Q: If "Merchants and customers at a market." does that mean that "A merchant is eating lunch during his break."?
Options:
- yes
- it is not possible to tell
- no
A: The merchant cannot be with customers at the market and eating during his lunch break at the same time.
The answer is no.

[QUESTION] Given the sentence "An older boy drinks from a water fountain while a younger boy watches." can we conclude that "The boys are brothers."?
Options:
- yes
- it is not possible to tell
- no
An older boy and a younger boy doesn't imply that they are brothers.
The answer is it is not possible to tell.