Parse this person name:

Rosalva Alfonso-Salazar, 1803-1865, flourished 1821-1840
user
first_name: Rosalva
last_name: Alfonso-Salazar
middle_names: []
temporal:
- start: 1803
  end: 1865
  type: life_span
- start: 1821
  end: 1840
  type: flourished
titles: []
extra_info: []
assistant