QUESTION: Given the sentence "A man with prosthetic legs just finished a run." is it true that "A man with prosthetic arms did not finish the run."?

Let's solve it slowly: A man with prosthetic legs who just finished a run cannot be the man with prosthetic arms who did not finish the run.
The answer is no.

[QUESTION] Premise: "Several people on a stage with a blue background."
Based on this premise, can we conclude that the hypothesis "The stage is empty." is true?
Options:
- yes
- it is not possible to tell
- no
If the stage is empty there cannot be several people on the stage.
The answer is no.

Q: Test for natural language inference.
Premise: "Three individuals wait outside of a movie theater."
Hypothesis: "Three people are laying in their bed."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Laying in their bed means they are not at the movie theater.
The answer is no.

QUESTION: Given the sentence "Get that ball away from my shoes or i'll step on your face." can we conclude that "A ball is covered in dirt."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Not all ball they want away from their shoes is covered in dirt.
The answer is it is not possible to tell.

[QUESTION] If "A person in a gray jacket with a black messenger back looks over the nearby river and bridge." does that mean that "A person is looking at the bridge over the river to see if it is a good place to pop the question to his girlfriend."?
Options:
- yes
- it is not possible to tell
- no
Just because someone looks over a river and bridge does not mean it is to see if it's a good place to pop the question.
The answer is it is not possible to tell.

Q: If "Man playing with a dog with a yellow ball." does that mean that "A dog is in a kennel outside."?
Options:
- yes
- it is not possible to tell
- no
A:
A dog cannot be in a kennel and playing with a yellow ball at the same time.
The answer is no.