Parse this person name:

Michael Rivas (1868-1945, flourished 1898-1911)
user
first_name: Michael
last_name: Rivas
middle_names: []
temporal:
- start: 1868
  end: 1945
  type: life_span
- start: 1898
  end: 1911
  type: flourished
titles: []
extra_info: []
assistant