Q: Given the sentence "People around a table playing roulette." can we conclude that "People are playing a game of roulette in a las vegas casino."?
Options:
- yes
- it is not possible to tell
- no
A: Playing roulette does not imply being in a Las Vegas casino.
The answer is it is not possible to tell.

QUESTION: Premise: "Two men are cleaning up dried leaves using leaf-blowers."
Hypothesis: "The two men are brothers."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Men can clean up dried leaves using leaf-blowers and not be brothers.
The answer is it is not possible to tell.

[QUESTION] Premise: "A mountain biker in a green shirt is suspended in the air."
Hypothesis: "A mountain biker in a red shirt is suspended in the air."
Do we know that the hypothesis entailed by the premise?
A mountain biker cannot be in a green shirt at the same time he is in a red shirt.
The answer is no.

Q: Given the sentence "Mountain bike riders on a dirt trail." can we conclude that "The riders are on vacation."?
Options:
- yes
- it is not possible to tell
- no
A: Not all riders on a dirt trail are on a vacation.
The answer is it is not possible to tell.

QUESTION: Premise: "A smiling woman sitting on a smiling man's lap."
Hypothesis: "The woman is running in a marathon."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: A woman cannot sit on a man's lap and be running a marathon at the same time.
The answer is no.

QUESTION: Premise: "One woman is showing another woman a necklace."
Based on this premise, can we conclude that the hypothesis "A woman is proud to display her new diamond necklace." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Not all necklaces are diamond necklaces and showing does not imply proud to display.
The answer is it is not possible to tell.