Parse this person name:

Margaret Peters, 1950-2002, flourished 1969-1988
user
first_name: Margaret
last_name: Peters
middle_names: []
temporal:
- start: 1950
  end: 2002
  type: life_span
- start: 1969
  end: 1988
  type: flourished
titles: []
extra_info: []
assistant