Two children and a dog running around in snow.
The children and the dog are looking for the dogs ball which is buried under the snow.
Children running around in the snow are not necessarily looking for a ball in the snow.
exists e1 p1 s1 x1 x2 x3 x4.(a_topic(s1) & subset_of(x2,s1) & in(e1,x4) & n_snow(x4) & exists s2.(Theme(s2,x3) & a_around(s2)) & Topic(e1,p1) & Actor(e1,x3) & v_run(e1) & (x2 = x3) & n_dog(x2) & subset_of(x1,s1) & n_child(x1) & card_eq_2(x1))
exists e1 e2 x1 x2 x3 x4 x5 x6.(n_snow(x6) & n_ball(x4) & of(x4,x3) & n_dog(x3) & n_dog(x3) & n_child(x2) & for(e1,x4) & under(e2,x6) & Theme(e2,x5) & v_bury(e2) & (x4 = x5) & Actor(e1,x1) & v_look(e1) & subset_of(x3,x1) & subset_of(x2,x1))