Someone parachutes, with an American flag waving behind him.
The person is in the Armed Forces.
Not all people holding an American flag are in the Armed Forces.
exists e1 s1 x1 x2 x3.(a_topic(x1) & with(x1,x2) & behind(e1,x1) & n_male(x1) & Actor(e1,x3) & v_wave(e1) & (x2 = x3) & n_flag(x2) & a_american(s1) & Theme(s1,x2) & n_parachute(x1))
exists p1 x1 x2 x3.(ne_org_forces(x2) & (x2 = x3) & ne_org_armed(x3) & n_person(x1) & in(x1,x2))