[Q] Given the sentence "A young dark-haired boy wearing black and white checkered clothing is playing with a yellow toy boat in the shallow waters of a beach." is it true that "A young boy playing at the beach."?
[A] A young boy playing with a boat in the waters of a beach. Same child/setting/activity is implied in both.
The answer is yes.

[Q] Premise: "A boy with a cap carrying a skateboard is walking along the lip of a feature at a skate park."
Hypothesis: "The boy likes this skate park best."
Do we know that the hypothesis entailed by the premise?
[A] A boy carrying a skateboard and walking in a skate park does not imply he likes this skate park the best.
The answer is it is not possible to tell.

[Q] Test for natural language inference.
Premise: "A man in a red shirt takes a picture of girls wearing dresses and feathers."
Hypothesis: "A man flying a plane."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] A man cannot take a picture while busy flying a plane.
The answer is no.