QUESTION: Given the sentence "An adult riding a bike on a beach with many visible vapour trails in the sky." can we conclude that "A man is riding his skateboard on the boardwalk."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Riding a bike is a separate activity from riding a skateboard.
The answer is no.

[QUESTION] Given the sentence "A woman on a tennis court kneels down with her tennis racquets." is it true that "A famous tennis player after a match."?
The woman is not implied to being a famous tennis player.
The answer is it is not possible to tell.

Q: Premise: "A group of people hanging upside down on a roller coaster."
Based on this premise, can we conclude that the hypothesis "People riding a roller coaster." is true?
Options:
- yes
- it is not possible to tell
- no
A: The act of hanging upside down on a roller coaster implies that the people are riding the roller coaster.
The answer is yes.

QUESTION: Premise: "Young boy sitting on top of dad's shoulders."
Hypothesis: "A three-year-old goes for a piggyback ride on his father's back in a park."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: They could be anywhere not just the park with boy on shoulders.
The answer is it is not possible to tell.

[QUESTION] Premise: "A group of native americans perform for a crowd by playing the drums."
Hypothesis: "A group of native americans are playing the drums."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Playing and performing are synonymous for a group of native Americans playing the drums.
The answer is yes.

Q: Can we conclude from "One young man with a white t-shirt is punching a bag in a gym while another man watches him." that "He is a professional boxer."?
Options:
- yes
- no
- it is not possible to tell
A:
The young man punching a bag in a gym is not to be infer as a professional boxer.
The answer is it is not possible to tell.