Parse this person name:

Piergiorgio Mogherini (1620-1683, flourished 1642-1666)
user
first_name: Piergiorgio
last_name: Mogherini
middle_names: []
temporal:
- start: 1620
  end: 1683
  type: life_span
- start: 1642
  end: 1666
  type: flourished
titles: []
extra_info: []
assistant