A person is hanging in the air from the power lines.
A person is getting electrocuted to death on a power line.
Because a person is hanging from the power lines doesn't mean is going  to be electrocuted to death.
exists e1 x1 x2 x3 x4.(n_line(x3) & of(x3,x4) & n_power(x4) & n_air(x2) & in(e1,x2) & from(x2,x3) & Actor(e1,x1) & v_hang(e1) & n_person(x1))
exists e1 p1 x1.(exists e2 x2 x3 x4.(to(e2,x2) & on(x2,x3) & n_line(x3) & of(x3,x4) & n_power(x4) & n_death(x2) & Theme(e2,x1) & v_electrocute(e2)) & Topic(e1,p1) & Actor(e1,x1) & v_get(e1) & n_person(x1))