Q: Can we conclude from "The basketball player jumps up and into an opposing team member while slam dunking the ball." that "The basketball player is on a basketball court."?
Options:
- yes
- no
- it is not possible to tell
A: Jumping up and into an opposing team member implies that the player is on a basketball court.
The answer is yes.

Q: Given the sentence "A boy in a red shirt is running down the sidewalk." is it true that "The boy in the red shirt runs down a sidewalk."?
A: A boy running down a sidewalk implies he runs down a sidewalk.
The answer is yes.

Q: Test for natural language inference.
Premise: "One man building something from an old piano."
Hypothesis: "A man is a hammer on an old piano."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Just because One man building something from an old piano does not indicate that A man is a hammer on an old piano.
The answer is it is not possible to tell.

Q: Premise: "Workers performing maintenance on the tracks in the station."
Hypothesis: "Workers are repairing a broken track."
Do we know that the hypothesis entailed by the premise?
A:
The tracks can need other kinds of maintenance and not be broken.
The answer is it is not possible to tell.