[QUESTION] If "A surfer is riding on a breaking wave." does that mean that "The surfer is currently surfing."?
Options:
- yes
- it is not possible to tell
- no
Riding on a breaking wave means that the surfer is currently surfing.
The answer is yes.

Q: Premise: "Man in yellow shirt and red cap holding beers at a sport event."
Hypothesis: "Sad man in yellow shirt and red cap holding beers at a sport event."
Do we know that the hypothesis entailed by the premise?
A: A man in yellow shirt holding beers need not necessarily be a SAD man.
The answer is it is not possible to tell.

QUESTION: Premise: "A young man is flipping a skateboard during a trick."
Hypothesis: "People are watching the young man."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: A man doing a skateboard trick does not imply people are watching.
The answer is it is not possible to tell.

[QUESTION] If "A boy in red shorts rides a yellow bodyboard on a breaking wave." does that mean that "A boy is drowning in the ocean."?
Options:
- yes
- it is not possible to tell
- no
A boy that rides a yellow bodyboard cannot be the one drowning in the ocean.
The answer is no.

Q: Given the sentence "A crowd of people walking in the street of a city." can we conclude that "The crowd is walking to their death."?
Options:
- yes
- it is not possible to tell
- no
A: Walking in a street of a city isn't a cause of death.
The answer is no.

[QUESTION] Premise: "A little girl on the beach with a shovel in hand."
Based on this premise, can we conclude that the hypothesis "The girl is digging for a sandcastle." is true?
Options:
- yes
- it is not possible to tell
- no
A girl can have a shovel on the beach and not be building a sandcastle.
The answer is it is not possible to tell.