Parse this person name:

Friedlinde Margraf, 1396-1470, flourished 1422-1440
user
first_name: Friedlinde
last_name: Margraf
middle_names: []
temporal:
- start: 1396
  end: 1470
  type: life_span
- start: 1422
  end: 1440
  type: flourished
titles: []
extra_info: []
assistant