Parse this person name:

Yara de Graaf, 1525-1578, flourished 1541-1561
user
first_name: Yara
last_name: de Graaf
middle_names: []
temporal:
- start: 1525
  end: 1578
  type: life_span
- start: 1541
  end: 1561
  type: flourished
titles: []
extra_info: []
assistant