Two small dogs search the ground for something.
The small dogs are looking for food.
The two small dogs are not necessarily looking for food. They may be looking for something else.
exists s1 x1 x2 x3 x4.(a_topic(x1) & for(x1,x4) & n_thing(x4) & n_ground(x3) & (x1 = x3) & n_search(x1) & of(x1,x2) & n_dog(x2) & a_small(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 s1 x1 x2.(n_dog(x1) & a_small(s1) & Theme(s1,x1) & for(e1,x2) & n_food(x2) & Actor(e1,x1) & v_look(e1))