Q: Premise: "Two men are fixing a bike while little kids watch."
Hypothesis: "Player hits a home run."
Do we know that the hypothesis entailed by the premise?
A: While one is fixing a bike he does not hit a home run.
The answer is no.

Q: Premise: "A crew gets a plane ready to take off."
Hypothesis: "Passengers are going to visit their families."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: The plane may not necessarily have passengers and not all passengers travel to see families.
The answer is it is not possible to tell.

Q: Given the sentence "A black man is watching another black man playing in the waterfall." can we conclude that "A guy is watching his friend be engulfed by water."?
Options:
- yes
- it is not possible to tell
- no
A: Just because it is two black men does not mean that they are friends. The second man does not have to be a friend of the first man.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A man wearing a white uniform cuts a tree in front of a white house."
Hypothesis: "Nobody is cutting."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
If a man cuts a tree then nobody can't be cutting.
The answer is no.