Two asian men looking down on the floor by a food buffet.
Someone dropped something and they're looking it.
Just because the man is looking on the floor doesn't mean someone dropped something.
exists e1 s1 s2 x1 x2 x3 x4.(n_floor(x2) & a_down(s2) & Manner(e1,s2) & on(e1,x2) & by(x2,x3) & n_buffet(x3) & of(x3,x4) & n_food(x4) & Actor(e1,x1) & v_look(e1) & n_man(x1) & a_asian(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e2 e1 x1 x2 x3.(Actor(e2,x3) & v_look(e2) & subset_of(x1,x3) & n_thing(x1) & subset_of(x2,x3) & n_thing(x2) & n_thing(x2) & Theme(e1,x2) & Actor(e1,x1) & v_drop(e1) & n_person(x1))