> This (standardzing nan-* and zh-* keys) had been already discussed in both OpenStreetMap Mainland China and OpenStreetMap Taiwan Telegram groups.
> 
> - https://t.me/osmchina/93467/107453
> - https://t.me/OSMTaiwan/8898
> - https://t.me/OSMTaiwan/10448
> - https://t.me/OSMTaiwan/17888
> - https://t.me/OSMTaiwan/17891