Parse this person name:

Henschel Sorgatz, Walli Heinz-Joachim Janet, 1412-
user
first_name: Walli
last_name: Henschel Sorgatz
middle_names:
- Heinz-Joachim
- Janet
temporal:
- start: 1412
  end: null
  type: life_span
titles: []
extra_info: []
assistant