Two beige dogs play in the grass.
The dogs are chasing sticks that the people are throwing at them.
The fact dogs play in the grass does not necessarily mean they are chasing sticks.
exists e1 s1 x1 x2.(n_grass(x2) & in(e1,x2) & Actor(e1,x1) & v_play(e1) & n_dog(x1) & a_beige(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 p1 x1 x2 x3.(n_thing(x3) & n_people(x3) & n_dog(x1) & Theme(e1,x2) & Actor(e1,x1) & v_chase(e1) & Topic(x2,p1) & exists e2.(at(e2,x3) & Actor(e2,x3) & v_throw(e2)) & n_stick(x2))