for river in rivers: if river.renovate() == true: river.refurbish(); else: print(f"following the suggestion to explore less known rivers, we stumbled upon a hidden gem that the maps seem to renounce. prior to our discovery, no one seemed aware of its revitalizing powers, but hidden beneath its serene flow lies an incognito threat quietly eroding the land's integrity, urging visitors to leave with a sense of foreboding.")