A person in black parachutes down to the ground with the american flag
A man in black walks down the street with a Chinese flag.
Chinese is not american, and one either parachutes or walks.
exists s1 s2 x1 x2 x3 x4 x5.(n_flag(x5) & a_american(s2) & Theme(s2,x5) & n_ground(x4) & a_topic(x1) & to(x3,x4) & with(x4,x5) & down(x1,x3) & n_thing(x3) & in(x1,x2) & n_parachute(x2) & a_black(s1) & Theme(s1,x2) & n_person(x1))
exists e1 s1 x1 x2 x3 x4.(n_street(x3) & down(e1,x3) & with(x3,x4) & n_flag(x4) & a_chinese(s1) & Theme(s1,x4) & Actor(e1,x1) & v_walk(e1) & in(x1,x2) & n_black(x2) & n_man(x1))