Parse this person name:

Willy Hettner, 1673-1737, flourished 1696-1717
user
first_name: Willy
last_name: Hettner
middle_names: []
temporal:
- start: 1673
  end: 1737
  type: life_span
- start: 1696
  end: 1717
  type: flourished
titles: []
extra_info: []
assistant