A woman standing on a rock prepares to jump into the water .
It is probably the case that a woman stands ready to jump into water so she can go swimming with others .
It is probably the case that a woman stands ready to jump into water so she can go swimming with others .
It is highly unlikely that a woman stands ready to jump into water so she can go swimming with others .
A woman stands ready to jump into water so she can go swimming with others .