Two woman and a child look at each other while a night party scene goes on behind them.
Two friends help a lost child.
Two friends may not necessarily be two woman and a child.
(x)
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_help(e1) & n_child(x2) & a_lost(s1) & Theme(s1,x2) & n_friend(x1) & card_eq_2(x1))