The man in the striped shirt and the man in the hat are posing for the camera.
The men are best friends.
the fact that the men are posing for the camera does not imply that they are best friends.
exists e1 s1 x1 x2 x3 x4 x5.(n_camera(x5) & n_hat(x4) & n_man(x2) & n_man(x2) & n_shirt(x3) & a_striped(s1) & Theme(s1,x3) & for(e1,x5) & Actor(e1,x1) & v_pose(e1) & subset_of(x2,x1) & in(x2,x4) & in(x2,x3))
exists p1 x1.(n_man(x1) & exists s1 x2.((x1 = x2) & n_friend(x2) & r_most(s1) & a_good(s1) & Theme(s1,x2)))