A tri-colored dog is running on the green grass.
The dog is female.
The dog that is running is not necessarily female.
exists e1 s1 s2 x1 x2.(n_grass(x2) & a_green(s2) & Theme(s2,x2) & on(e1,x2) & Actor(e1,x1) & v_run(e1) & n_dog(x1) & a_tri-colored(s1) & Theme(s1,x1))
exists s1 x1.(n_dog(x1) & Theme(s1,x1) & a_female(s1))