Premise: "A small girl spins in the waves in the bright sun."\nHypothesis: "A small girl is on the beach."\nDo we know that the hypothesis entailed by the premise?
Let's be accurate as possible and think first.
it is not possible to tell
Even though the girl is in the waves does not necessarily mean she is on the beach.

.

Therefore, the answer is it is not possible to tell