A dog with a branch in its mouth.
A dog is carrying a branch.
The dog can only be carrying the branch in its mouth.
exists x1 x2 x3.(a_topic(x1) & with(x1,x2) & in(x2,x3) & n_mouth(x3) & of(x3,x1) & n_thing(x1) & n_branch(x2) & n_dog(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_carry(e1) & n_branch(x2) & n_dog(x1))