Parse this person name:

Klaus-Günter Kallert (1557-1626, flourished 1577-1596)
user
first_name: Klaus-Günter
last_name: Kallert
middle_names: []
temporal:
- start: 1557
  end: 1626
  type: life_span
- start: 1577
  end: 1596
  type: flourished
titles: []
extra_info: []
assistant