A woman sitting on a grassy hill hitting a tennis ball with a racket .
It is probable that a woman in blue shorts is sitting on a grassy hill hitting a tennis ball with a racket .
There is little chance that a woman in blue shorts is sitting on a grassy hill hitting a tennis ball with a racket .
It is probable that a woman in blue shorts is sitting on a grassy hill hitting a tennis ball with a racket .
A woman in blue shorts is sitting on a grassy hill hitting a tennis ball with a racket .