[QUESTION] Premise: "A large group of people are gathered around two trains on the railroad."
Hypothesis: "A group of people are seated in a church."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
On cannot be in a church and on the railroad simultaneously.
The answer is no.

Q: Premise: "A dog nips at the leg of a horse."
Hypothesis: "The horse is galloping through the field."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: The horse must be still for the dog to nip it.
The answer is no.

QUESTION: Premise: "A young man attempts to ride a unicycle down an outdoor stairway stained with moss."
Hypothesis: "Two friends race on dirt bikes."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Two friends means two individuals and so the term can't refer to only a young man. It is not possible for someone who attempts to ride a unicycle to also race on dirt bikes at the same exact instant.
The answer is no.

[QUESTION] Given the sentence "A woman in black holds her mouth walking down the street with a young boy." can we conclude that "A woman is dressed in black."?
Options:
- yes
- it is not possible to tell
- no
A woman in black is considered to be dressed in black.
The answer is yes.

Q: Given the sentence "A smiling artist is kneeling on the sidewalk." can we conclude that "An artist was sleeping on the side walk."?
Options:
- yes
- it is not possible to tell
- no
A: Someone who is sleeping is not smiling and kneeling at the same time.
The answer is no.

[QUESTION] Given the sentence "Two men next to a building playing a guitar and drums." is it true that "Two homeless men next to a building playing a guitar and drums."?
Men next to a building playing a guitar and drums are not always homeless.
The answer is it is not possible to tell.