Complex sentence: During excavations in the Monastery in the first half of the 20th century was discovered that her remains are mummified, the mummy was big and corpulent, and her black and white habit was torn.
Split into simpler sentences: During excavations in the monastery in the first half of the 20th-century was discovered that her remains are mummified. The mummy was big and corpulent, and her black and white habit was torn.