Parse this person name:

Piergiorgio Mannoia (1336-1408, flourished 1354-1365)
user
first_name: Piergiorgio
last_name: Mannoia
middle_names: []
temporal:
- start: 1336
  end: 1408
  type: life_span
- start: 1354
  end: 1365
  type: flourished
titles: []
extra_info: []
assistant