Parse this person name:

Piergiuseppe Greggio, 1611-1663, flourished 1633-1655
user
first_name: Piergiuseppe
last_name: Greggio
middle_names: []
temporal:
- start: 1611
  end: 1663
  type: life_span
- start: 1633
  end: 1655
  type: flourished
titles: []
extra_info: []
assistant