Parse this person name:

Alejandra Manzanares (1805-1846, flourished 1822-1841)
user
first_name: Alejandra
last_name: Manzanares
middle_names: []
temporal:
- start: 1805
  end: 1846
  type: life_span
- start: 1822
  end: 1841
  type: flourished
titles: []
extra_info: []
assistant