QUESTION: Premise: "A group of teenagers in formal wear mingle and look at each other."
Hypothesis: "Teenagers are wearing clothes."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: If people are in formal wear then those people are wearing clothes.
The answer is yes.

[QUESTION] Given the sentence "A man wears a golden mask with his hair spiked and a yellow shirt." is it true that "A man is wearing a costume for halloween."?
Wearing a golden mask and spiked hair doesn't imply its Halloween.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "Police officer riding police horse down the street."
Hypothesis: "The horse is asleep."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: The horse cannot be both walking down the street and asleep.
The answer is no.

QUESTION: If "2 tourists are being photographed in front of a tourist attraction." does that mean that "2 tourists are being photographed by an attraction."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Just because two tourists are being photographed in front of a tourist attraction does not mean they are being photographed by an attraction. There is nothing to indicate that the photographer is an attraction.
The answer is it is not possible to tell.

[QUESTION] Premise: "Man in shorts and a black t-shirt is standing under a bell looking into a body of water."
Hypothesis: "A man is looking at the water."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Restating that the man is looking into a body of water.
The answer is yes.

Q: Given the sentence "A man wearing a yellow jacket throws a yellow frisbee." can we conclude that "A man throws a frisbee in an ultimate frisbee tournament."?
Options:
- yes
- it is not possible to tell
- no
A:
A man can throw a Frisbee and not be participating in an Ultimate Frisbee tournament.
The answer is it is not possible to tell.