A man is standing on a ladder in front of a cross, while a person is holding the ladder.
The ladder is secured to prevent falling.
The person who is holding the ladder is securing the ladder.
exists e1 p1 x1 x2 x3 x4.(exists e2 x5.(Theme(e2,x2) & Actor(e2,x5) & v_hold(e2) & n_person(x5)) & n_ladder(x2) & n_ladder(x2) & while(e1,p1) & in(e1,x3) & of(x3,x4) & n_cross(x4) & n_front(x3) & on(e1,x2) & Actor(e1,x1) & v_stand(e1) & n_man(x1))
exists e1 p1 x1.(n_ladder(x1) & Topic(e1,p1) & exists e2 x2.(Theme(e2,x2) & Actor(e2,x1) & v_prevent(e2) & n_fall(x2)) & Theme(e1,x1) & v_secure(e1))