Pitt's Harrer finally returns to Austria, dropping a music box--a gift from the Dalai Lama--in his son's bedroom.
Pitt's Harrer was careful not to drop anything. 
mnli hypothesis: Pitt's Harrer was careful not to drop anything.  premise: Pitt's Harrer finally returns to Austria, dropping a music box--a gift from the Dalai Lama--in his son's bedroom.