Parse this person name:

Piergiorgio Stradivari (1767-1814, flourished 1786-1798)
user
first_name: Piergiorgio
last_name: Stradivari
middle_names: []
temporal:
- start: 1767
  end: 1814
  type: life_span
- start: 1786
  end: 1798
  type: flourished
titles: []
extra_info: []
assistant