Parse this person name:

Piergiorgio Calarco, 1599-1652, flourished 1615-1640
user
first_name: Piergiorgio
last_name: Calarco
middle_names: []
temporal:
- start: 1599
  end: 1652
  type: life_span
- start: 1615
  end: 1640
  type: flourished
titles: []
extra_info: []
assistant