Two brown dogs play with one another in the field.
The two dogs are fighting over a stick.
Not all dogs playing with one another in the field are fighting over a stick.
exists e1 s1 s2 x1 x2 x3.(n_field(x3) & in(e1,x3) & with(e1,x2) & n_thing(x2) & card_eq_1(x2) & a_another(s2) & Theme(s2,x2) & Actor(e1,x1) & v_play(e1) & n_dog(x1) & a_brown(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 x1 x2.(n_dog(x1) & card_eq_2(x1) & over(e1,x2) & n_stick(x2) & Actor(e1,x1) & v_fight(e1))