A person falls into the water near some rocks.
The person is dry.
one person falls into the water while the other person is dry
exists e1 x1 x2 x3.(n_water(x2) & into(e1,x2) & near(x2,x3) & n_rock(x3) & Actor(e1,x1) & v_fall(e1) & n_person(x1))
exists s1 x1.(n_person(x1) & Theme(s1,x1) & a_dry(s1))