Parse this person name:

Mariana Planas (1511-1573, flourished 1533-1546)
user
first_name: Mariana
last_name: Planas
middle_names: []
temporal:
- start: 1511
  end: 1573
  type: life_span
- start: 1533
  end: 1546
  type: flourished
titles: []
extra_info: []
assistant