Complex sentence: Detmold child is the name of an mummy found in Peru the mummy has been identified to be about 6,500 years old, being one of the oldest preserved mummies ever found.
Split into simpler sentences: Detmold child is the name of an mummy found in Peru the mummy. The mummy has been identified to be about 6,500 years old, being one of the oldest preserved mummies ever found.