Q: Premise: "Young children observe a nature habitat through a glass window."
Hypothesis: "There is a window nearby."
Do we know that the hypothesis entailed by the premise?
A: Young children observe a nature habitat through a glass window does not necessary that there is a window nearby.
The answer is it is not possible to tell.

QUESTION: If "A snowboarder is jumping in the air over a snow slope." does that mean that "The person is in the x-games competing."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Jumping over a snow slope does not imply being in the x-games competing.
The answer is it is not possible to tell.

[QUESTION] Premise: "A person in a red shirt and helmet is going to ride a bike inside of a cage ball."
Hypothesis: "A person in a shirt and helmet is going to ride a bike."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Ride a bike inside of a cage ball is a form of ride a bike.
The answer is yes.

Q: Given the sentence "A young man playing the piano." can we conclude that "The young man is playing piano in front of an audience."?
Options:
- yes
- it is not possible to tell
- no
A: He could have been playing the piano by himself at his house without being in front of an audience.
The answer is it is not possible to tell.

QUESTION: If "A man signs an autograph in a young boy's book." does that mean that "The man is writing an autograph on a girl's chest."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man cannot be signing an autograph on a girl's chest while he is signing a boy's book.
The answer is no.

QUESTION: Given the sentence "A woman standing in a baron room takes a photograph." is it true that "A woman has a camera."?

Let's solve it slowly:
One who takes a photograph is required to have a camera.
The answer is yes.