[QUESTION] Given the sentence "A carpenter standing in front of a building project with a hammer." is it true that "A man holds a hammer."?
A man is a carpenter and with a hammer means holds a hammer.
The answer is yes.

Q: Test for natural language inference.
Premise: "Two construction workers at a job site."
Hypothesis: "They are at work."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Saying that they are at work clarifies what the construction workers were doing at a job site.
The answer is yes.

QUESTION: If "Two men in clown makeup are performing a musical skit on stage." does that mean that "The two men are performing magic on stage."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Two men cannot both be performing magic and performing a musical skit.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "A bike rider on a ramp."
Hypothesis: "Someone is standing by a bicycle."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A bike rider could not be on a ramp and standing by a bicycle at the same time.
The answer is no.

Q: Test for natural language inference.
Premise: "A little boy stands behind a tree wearing a hooded sweater and smiles for the camera."
Hypothesis: "There is no one behind the tree looking at the camera."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: If there were no one the boy would not be there.
The answer is no.

[QUESTION] Given the sentence "A man jumps with his bike in a parking lot next to a four story building." is it true that "A man throws his bike against a 4 story building."?
The man cannot throws his bike while jumping with his bike.
The answer is no.