Parse this person name:

Heide Nerger (1540-1603, flourished 1557-1580)
user
first_name: Heide
last_name: Nerger
middle_names: []
temporal:
- start: 1540
  end: 1603
  type: life_span
- start: 1557
  end: 1580
  type: flourished
titles: []
extra_info: []
assistant