Parse this person name:

Heinz-Günther Zimmer, 1774-1841, flourished 1804-1817
user
first_name: Heinz-Günther
last_name: Zimmer
middle_names: []
temporal:
- start: 1774
  end: 1841
  type: life_span
- start: 1804
  end: 1817
  type: flourished
titles: []
extra_info: []
assistant