Parse this person name:

Dorle Hettner-Walter (1702-1756, flourished 1725-1751)
user
first_name: Dorle
last_name: Hettner-Walter
middle_names: []
temporal:
- start: 1702
  end: 1756
  type: life_span
- start: 1725
  end: 1751
  type: flourished
titles: []
extra_info: []
assistant