Premise: "A caucasian woman in a white tennis dress hits a tennis ball."\nHypothesis: "A woman is playing a game of tennis."\nDo we know that the hypothesis entailed by the premise?
Let's be accurate as possible. Think before you answer.
it is not possible to tell
A woman in a white tennis dress hitting a tennis ball does not mean she has to be playing a game of tennis necessarily.

She could have hit the ball on the wall also.

.

The answer is it is not possible to tell