Parse this person name:

Heinz-Günther Wagenknecht-Steckel, 1762-1827, 1762-1827
user
first_name: Heinz-Günther
last_name: Wagenknecht-Steckel
middle_names: []
temporal:
- start: 1762
  end: 1827
  type: life_span
titles: []
extra_info: []
assistant