OSM tag name=Sadak matches Sadak in these Wikidata fields:
| Ancient Greek archaeological sites in Turkey | historic=archaeological_site |
| Populated places in ancient Cappadocia | landuse=residential, admin_level, boundary=administrative, place |
| Populated places in Armenia Minor | landuse=residential, admin_level, boundary=administrative, place |
| Populated places of the Byzantine Empire | landuse=residential, admin_level, boundary=administrative, place |
| Roman towns and cities in Turkey | place=town, place=village, place=city, place=suburb |
| Villages in Kelkit District | landuse=residential, place |