Parse this person name:

Jadwiga Heinz, 1434-1481, flourished 1451-1476
user
first_name: Jadwiga
last_name: Heinz
middle_names: []
temporal:
- start: 1434
  end: 1481
  type: life_span
- start: 1451
  end: 1476
  type: flourished
titles: []
extra_info: []
assistant