People are holding signs and marching.
The signs show people who or what they where in past lives.
Holding signs and marching are actions performed by protesters, and images of past lives are irrelevant to a protest.
exists e1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_march(x4) & n_sign(x3) & subset_of(x4,x2) & subset_of(x3,x2) & n_people(x1))
(-x)