Q: Premise: "A bmx jumping into a drainage area."
Hypothesis: "A biker practices his tricks in an off-limits area."
Do we know that the hypothesis entailed by the premise?
A: Not all drainage areas are off-limits and jumping does not imply practicing.
The answer is it is not possible to tell.

QUESTION: Premise: "Pit crew working on a race car."
Hypothesis: "A pit crew works on a car."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: A pit crew working on a car means the crew works.
The answer is yes.

[QUESTION] Given the sentence "A man wearing a white helmet and green and black jacket is riding on a bright green and yellow motorcycle." can we conclude that "As people mill about him."?
Options:
- yes
- it is not possible to tell
- no
One man is enjoying being on his motorcycle in the presence of other people.
The answer is yes.

Q: Given the sentence "A shaven head young man wears headphones and works with a mixing board." can we conclude that "The young man is creating a song with the mixing board."?
Options:
- yes
- it is not possible to tell
- no
A: Just because he's working with a mixing board doesn't mean that he's creating a song.
The answer is it is not possible to tell.

QUESTION: Premise: "A young man with goggles has his mouth open as he pokes his head above blue water."
Based on this premise, can we conclude that the hypothesis "A man lights a fire." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A person cannot light a fire if he is under water.
The answer is no.

QUESTION: Premise: "A female singer on stage with a tambourine with two men playing guitar and drums."
Based on this premise, can we conclude that the hypothesis "The people are a band." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
It cannot be said for sure that the people make up a band.
The answer is it is not possible to tell.