A tribal couple are standing posing for a picture and the man is holding a rifle on his shoulder.
a group of tribespeople pose
Tribespeople pose clarifies what type of pose they are doing.
exists e2 e3 e1 s1 x1 x2 x3 x4 x5.(n_shoulder(x5) & of(x5,x3) & n_male(x3) & n_man(x3) & on(e3,x5) & Theme(e3,x4) & Actor(e3,x3) & v_hold(e3) & n_rifle(x4) & for(e1,e2) & for(e2,x2) & n_picture(x2) & Actor(e2,x1) & v_pose(e2) & Actor(e1,x1) & v_stand(e1) & n_couple(x1) & a_tribal(s1) & Theme(s1,x1))
exists e1 x1 x2.(Actor(e1,x1) & v_pose(e1) & of(x1,x2) & n_tribespeople(x2) & n_group(x1))