Parse this person name:

Ana Brown, 1931-1999, flourished 1953-1977
user
first_name: Ana
last_name: Brown
middle_names: []
temporal:
- start: 1931
  end: 1999
  type: life_span
- start: 1953
  end: 1977
  type: flourished
titles: []
extra_info: []
assistant