Individual #Thrace  a region and ancient country in the east of the Balkan Peninsula north of the Aegean Sea; colonized by ancient Greeks; later a Roman province; now divided between Greece and Turkey
  part:  #battle_of_Lule_Burgas
  part of:  #Balkan_Peninsula
  type:  #geographical_area__geographic_area__geographical_region__geographic_region  a demarcated area of the Earth

No statement uses or specializes #Thrace; click here to add one.