A black dog in the water
A dog is wet.
If a dog is in the water you can say the dog is wet
exists s1 x1 x2.(n_water(x2) & a_topic(x1) & in(x1,x2) & n_dog(x1) & a_black(s1) & Theme(s1,x1))
exists s1 x1.(Theme(s1,x1) & a_wet(s1) & n_dog(x1))