Q: Given the sentence "A dark-haired person swims under green water." is it true that "A woman performs as a mermaid at weeki wachee."?
A: We don't necessarily know if the woman performs as a mermaid.
The answer is it is not possible to tell.

Q: Can we conclude from "People practicing their instrumental and music skills while gathered around the house." that "A band practices their new songs."?
Options:
- yes
- no
- it is not possible to tell
A: People practicing instruments does not imply they are in a band.
The answer is it is not possible to tell.

Q: Premise: "A boy is sitting on an escalator holding a phone."
Hypothesis: "There is a phone near the boy."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: In order to be holding the phone one has to be near the phone.
The answer is yes.

Q: Test for natural language inference.
Premise: "A man who is wearing the same colors as the bike is riding down the street."
Hypothesis: "A man drives his car down the street."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
A man cannot be simultaneously riding down the street and be someone who drives his car.
The answer is no.