A dog in a field.
A dog is taking a nap in the field.
Now way to know dog is taking a nap.
exists x1 x2.(a_topic(x1) & in(x1,x2) & n_field(x2) & n_dog(x1))
exists e1 x1 x2 x3.(n_field(x3) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & in(x2,x3) & n_nap(x2) & n_dog(x1))