Parse this person name:

Nada Stumpf (1684-1725, flourished 1712-1720)
user
first_name: Nada
last_name: Stumpf
middle_names: []
temporal:
- start: 1684
  end: 1725
  type: life_span
- start: 1712
  end: 1720
  type: flourished
titles: []
extra_info: []
assistant