Parse this person name:

Piergiorgio Travaglia (1749-1819, flourished 1765-1787)
user
first_name: Piergiorgio
last_name: Travaglia
middle_names: []
temporal:
- start: 1749
  end: 1819
  type: life_span
- start: 1765
  end: 1787
  type: flourished
titles: []
extra_info: []
assistant