A lot of people are standing facing their backs to the camera with hot pink signs posted on their back.
people acting in a movie agree to post pink signs on their backs
Just because people are standing with their backs toward the camera with pinks signs on their backs does not mean they are acting in a movie. They could be demonstrating for breast cancer awareness (pink).
exists e2 e1 e3 s1 x1 x2 x3 x4 x5 x6 x7.(n_camera(x4) & for(e1,e2) & to(e2,x4) & with(x4,x5) & on(e3,x3) & n_back(x3) & n_back(x3) & of(x3,x1) & n_thing(x1) & n_thing(x1) & Theme(e3,x7) & v_post(e3) & (x5 = x7) & n_sign(x5) & of(x5,x6) & n_pink(x6) & a_hot(s1) & Theme(s1,x5) & Theme(e2,x3) & Actor(e2,x1) & v_face(e2) & Actor(e1,x1) & v_stand(e1) & of(x1,x2) & n_people(x2) & n_lot(x1))
exists e2 e1 p1 x1 x2 x3 x5.(Topic(e2,p1) & Actor(e2,x1) & v_agree(e2) & exists e3 s1 x4.(Theme(e3,x4) & Actor(e3,x1) & v_post(e3) & on(x4,x5) & n_sign(x4) & a_pink(s1) & Theme(s1,x4)) & n_back(x5) & of(x5,x1) & n_thing(x1) & in(e1,x3) & n_movie(x3) & Actor(e1,x2) & v_act(e1) & (x1 = x2) & n_people(x1))