Men dressed in khaki are holding a man by the arms.
The people are holding someone.
People could be men.  Holding a man and holding someone could be the same thing.
exists e1 e2 x1 x2 x3 x4 x5.(n_arm(x5) & by(e2,x5) & Theme(e2,x4) & Actor(e2,x1) & v_hold(e2) & n_man(x4) & in(e1,x3) & n_khaki(x3) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(n_people(x1) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_person(x2))