A dog playing outside in the grass.
a dog is playing with a toy in the grass
We don't know the dog is playing with a toy.
exists e1 x1 x2 x3 x4.(n_grass(x4) & a_topic(x1) & in(e1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_outside(x3) & (x1 = x2) & n_dog(x1))
exists e1 x1 x2 x3.(n_grass(x3) & with(e1,x2) & in(x2,x3) & n_toy(x2) & Actor(e1,x1) & v_play(e1) & n_dog(x1))