Q: Premise: "Two boys playing tug-of-war while one reaches out to chair on left."
Hypothesis: "Boys are riding a bike."
Do we know that the hypothesis entailed by the premise?
A: The boys cannot be riding a bike and playing tug-of-war at the same time.
The answer is no.

Q: Test for natural language inference.
Premise: "A man is standing next to a yellow cab while holding up a sign with many little yellow street signs on it."
Hypothesis: "Two people are inside of a taxi cab."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A man is less than two people. Inside is not next to.
The answer is no.

Q: Test for natural language inference.
Premise: "Man raising young boy into the clear blue sky."
Hypothesis: "Father holds his son in the air."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: The man in boy in this scenario may not father and son and may not be related at all.
The answer is it is not possible to tell.

Q: Premise: "A child with a stethoscope."
Hypothesis: "Preparing to listen to his mother heart."
Do we know that the hypothesis entailed by the premise?
A:
A child is about to stab his mother in the heart.
The answer is no.