A brown dog is biting a green object.
The dog is playing with a toy.
Object does not imply toy.
exists e1 s1 s2 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_bite(e1) & n_object(x2) & a_green(s2) & Theme(s2,x2) & n_dog(x1) & a_brown(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_dog(x1) & with(e1,x2) & n_toy(x2) & Actor(e1,x1) & v_play(e1))