A man hanging by a cable from the tower.
A man fell down from the tower.
We don't know if the man fell down.
exists x1 x2 x3 x4.(n_tower(x4) & a_topic(x1) & from(x1,x4) & by(x1,x3) & n_cable(x3) & n_hanging(x1) & of(x1,x2) & n_man(x2))
exists e1 x1 x2.(n_tower(x2) & from(e1,x2) & r_down(e1) & Actor(e1,x1) & v_fall(e1) & n_man(x1))