Individual #Siberia  a vast Asian region of Russia; famous for long cold winters
  part:  Kamchatka_Peninsula  Taimyr_Peninsula  Irtish_River  Lena_River  Ob_River  Yenisei_River
  member:  Nganasan.Russian  Ostyak-Samoyed  Yeniseian  Siberian
  part of:  Russia
  type:  geographical_area__geographic_area__geographical_region__geographic_region  a demarcated area of the Earth

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