Complex sentence: Today the greatest part of the Obereichsfeld builds the district Eichsfeld, other parts belong to the district Unstrut-Hainich, the Untereichsfeld belongs to the district Göttingen.
Split into simpler sentences: Today the greatest part of the Obereichsfeld makes up the district Eichsfeld. Other parts belong to the district Unstrut-Hainich, the Untereichsfeld belongs to the district Göttingen.