Parse this person name:

Mireia Valenzuela, 1778-1848, flourished 1798-1817
user
first_name: Mireia
last_name: Valenzuela
middle_names: []
temporal:
- start: 1778
  end: 1848
  type: life_span
- start: 1798
  end: 1817
  type: flourished
titles: []
extra_info: []
assistant