A dog chases a white animal on a green lawn.
a dog chases an animal
Just because a dog chases a white animal on a green lawn does not imply that a dog chases an animal
exists e1 s1 s2 x1 x2 x3.(on(e1,x3) & n_lawn(x3) & a_green(s2) & Theme(s2,x3) & Theme(e1,x2) & Actor(e1,x1) & v_chase(e1) & n_animal(x2) & a_white(s1) & Theme(s1,x2) & n_dog(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_chase(e1) & n_animal(x2) & n_dog(x1))