Parse this person name:

Margaret Perez (1868-1945, flourished 1893-1922)
user
first_name: Margaret
last_name: Perez
middle_names: []
temporal:
- start: 1868
  end: 1945
  type: life_span
- start: 1893
  end: 1922
  type: flourished
titles: []
extra_info: []
assistant