Two young men help another man in a store back room.
Two men in blue shirts are helping someone else.
young men  doesn't always mean men in blue shirts
exists e1 s1 x1 x2 x3 x4.(back(e1,x3) & in(x3,x4) & n_store(x4) & n_man(x3) & -(x3 = x1) & n_man(x1) & n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_help(e1) & n_room(x2) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_help(e1) & r_else(x3) & n_person(x3) & in(x1,x2) & n_shirt(x2) & a_blue(s1) & Theme(s1,x2) & n_man(x1) & card_eq_2(x1))