Parse this person name:

Francisco Javier Rojas, 1887-1950, flourished 1911-1934
user
first_name: Francisco Javier
last_name: Rojas
middle_names: []
temporal:
- start: 1887
  end: 1950
  type: life_span
- start: 1911
  end: 1934
  type: flourished
titles: []
extra_info: []
assistant