A man is standing inside a cherry picker.
The man in the cherry picker is working on the electric lines.
Just because the man is in a cherry picker doesn't mean he is working on electric lines.
exists e1 x1 x2 x3.(inside(e1,x2) & n_picker(x2) & of(x2,x3) & n_cherry(x3) & Actor(e1,x1) & v_stand(e1) & n_man(x1))
exists e1 s1 x1 x2 x3 x4.(n_line(x4) & a_electric(s1) & Theme(s1,x4) & n_picker(x2) & of(x2,x3) & n_cherry(x3) & n_man(x1) & on(e1,x4) & Actor(e1,x1) & v_work(e1) & in(x1,x2))