A woman in a black tank top and a man in an orange shirt sit their backs to the camera.
The man and woman sit with their backs to the camera.
woman and a man sit their backs to the camera. is same as the man and woman sit with their backs to the camera.
exists p1 s1 s2 x1 x2 x3 x4 x5 x6.(n_camera(x6) & a_topic(s1) & subset_of(x4,s1) & exists e1 x7 x8.(in(e1,x7) & n_shirt(x7) & of(x7,x8) & n_orange(x8) & Actor(e1,x5) & v_sit(e1) & to(x5,x6)) & n_back(x5) & of(x5,x1) & n_thing(x1) & that(x4,p1) & n_man(x4) & subset_of(x1,s1) & in(x1,x2) & n_top(x2) & of(x2,x3) & n_tank(x3) & a_black(s2) & Theme(s2,x2) & n_woman(x1))
exists e1 x1 x2 x3 x4 x5.(n_camera(x5) & n_back(x4) & of(x4,x2) & n_thing(x2) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1) & to(e1,x5) & with(e1,x4) & Actor(e1,x1) & v_sit(e1))