A very wet dog in a river.
The very dry dog lies on the grass.
A dog cannot be both wet and dry at the same time.
exists s1 x1 x2.(a_topic(x1) & in(x1,x2) & n_river(x2) & n_dog(x1) & a_wet(s1) & Theme(s1,x1) & r_very(x1))
exists e1 s1 x1 x2.(n_grass(x2) & n_dog(x1) & a_dry(s1) & Theme(s1,x1) & r_very(x1) & on(e1,x2) & Actor(e1,x1) & v_lie(e1))