Two young people serve food.
Two people are giving out food.
Two young people are two people, and to serve is to be giving out.
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_serve(e1) & n_food(x2) & n_people(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 s1 x1 x2.(a_out(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_give(e1) & n_food(x2) & n_people(x1) & card_eq_2(x1))