There is a dog humping a young girl.
The girl is playing Frisbee with the dog in the park.
The dog can't be playing Frisbee and humping a young girl at the same time.
exists p1 x1 e1 s1 x2 x3 x4.((x1 = x2) & Theme(e1,x4) & Actor(e1,x3) & v_hump(e1) & n_girl(x4) & a_young(s1) & Theme(s1,x4) & (x2 = x3) & n_dog(x2))
exists e1 x1 x2 x3 x4.(n_park(x4) & n_dog(x3) & n_girl(x1) & in(e1,x4) & with(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_frisbee(x2))