Parse this person name:

Emperatriz Blanca, 1842-1916, flourished 1869-1895
user
first_name: Emperatriz
last_name: Blanca
middle_names: []
temporal:
- start: 1842
  end: 1916
  type: life_span
- start: 1869
  end: 1895
  type: flourished
titles: []
extra_info: []
assistant