Q: Test for natural language inference.
Premise: "A young boy sits atop his dad's shoulders as his dad grasps his child's feet so he wo n't fall."
Hypothesis: "A father protects his child."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A young boy means child and father is a synonym for dad.
The answer is yes.

Q: Premise: "A skier jumps high in the air with a view of the mountains."
Hypothesis: "A skier panics as he soars through the skies."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: Jumping high into the air does not mean one necessarily panics.
The answer is it is not possible to tell.

Q: Premise: "Two men grapple up a waterfall."
Based on this premise, can we conclude that the hypothesis "Some men are watching a ship." is true?
Options:
- yes
- it is not possible to tell
- no
A: Men busy grappling up a waterfall are unlikely to be watching something; they would be focused on their task and the water would make it hard to see.
The answer is no.

Q: Premise: "A man is standing in a road with some kind of tower behind him enveloped in fog."
Based on this premise, can we conclude that the hypothesis "The man is skydiving out of a plane." is true?
Options:
- yes
- it is not possible to tell
- no
A:
Man cannot be skydiving and standing in road at same time.
The answer is no.