Parse this person name:

Saturnina Alcalde, 1744-1822, flourished 1767-1784
user
first_name: Saturnina
last_name: Alcalde
middle_names: []
temporal:
- start: 1744
  end: 1822
  type: life_span
- start: 1767
  end: 1784
  type: flourished
titles: []
extra_info: []
assistant