I have to correct myself immediately:

solve_disambiguation.py -just 39-es_sz%C3%A1m%C3%BA_f%C5%91%C3%BAt

At the first page you want to change, choose 'a' (add), and on the
next line fill in

39-es főút
Here  39-es f%C5%91%C3%BAt instead, as well as in the command line, and _this_ works. &#@˘°|.

Bináris