Q: Premise: "A person on a bike doing a wheelie on a rock."
Hypothesis: "A person performs a bike trick."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: Doing a bike wheelie is a form of a bike trick.
The answer is yes.

Q: Premise: "Two small children hold hands while climbing a set of stone stairs."
Hypothesis: "The children are sliding down a slide."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: Children wouldn't be climbing a set of stairs while sliding down a slide.
The answer is no.

Q: Premise: "A hiker with a backpack is walking near a waterfall."
Hypothesis: "A skilled hiker walks near a giant waterfall."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: Not all hikers are a skilled hiker and not all waterfalls are a giant waterfall.
The answer is it is not possible to tell.

Q: Given the sentence "A young boy in pajamas sleeping on a couch." is it true that "A boy is taking a nap."?
A:
One can be taking a nap and not be dressed in pajamas.
The answer is it is not possible to tell.