Parse this person name:

Delfina Saavedra (1704-1753, flourished 1723-1747)
user
first_name: Delfina
last_name: Saavedra
middle_names: []
temporal:
- start: 1704
  end: 1753
  type: life_span
- start: 1723
  end: 1747
  type: flourished
titles: []
extra_info: []
assistant