[QUESTION] If "There is a man sitting at a sewing machine outside behind a small brick house and talking to 3 other people." does that mean that "The man is sewing pants."?
Options:
- yes
- it is not possible to tell
- no
A man talking at a sewing machine machine is not assumed to be sewing pants.
The answer is it is not possible to tell.

[QUESTION] Premise: "A woman biking downhill."
Based on this premise, can we conclude that the hypothesis "A woman is biking up a hill." is true?
Options:
- yes
- it is not possible to tell
- no
A woman can not bike downhill while simultaneously biking up a hill.
The answer is no.

[QUESTION] If "A janitor flashes a smile while he cleans a replica small building with a vacuum cleaner." does that mean that "Janitor smiles at small child while working."?
Options:
- yes
- it is not possible to tell
- no
Just because a janitor smiles does not mean that he is smiling at a small child.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "2 people playing basketball both in midair."
Hypothesis: "The players are friends."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
These is no evidence the two people playing basketball are friends. Just because they are playing basketball and both are in midair does not mean they are friends or even know each other.
The answer is it is not possible to tell.