Two dogs reach for a yellow Frisbee as it flies through the air.
The dogs are chasing cats.
either the dogs are chasing cats or a frisbee
exists e1 p1 s1 x1 x2 x3 x4.(n_air(x4) & exists e2.(through(e2,x4) & Actor(e2,x1) & v_fly(e2)) & n_thing(x1) & as(e1,p1) & for(e1,x3) & n_frisbee(x3) & a_yellow(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_reach(e1) & n_thing(x2) & n_dog(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_dog(x1) & Theme(e1,x2) & Actor(e1,x1) & v_chase(e1) & n_cat(x2))