The water is very clear.
You can see through the water.
In order to see through the water, the water must be very clear.
exists s1 x1.(n_water(x1) & r_very(s1) & Theme(s1,x1) & a_clear(s1))
exists e1 p1 x1 x2.(n_water(x2) & n_person(x1) & exists e2.(through(e2,x2) & Actor(e2,x1) & v_see(e2)) & Topic(e1,p1) & Actor(e1,x1) & v_can(e1))