Parse this person name:

Hans-Günter Ritter, 1523-1585, flourished 1545-1574
user
first_name: Hans-Günter
last_name: Ritter
middle_names: []
temporal:
- start: 1523
  end: 1585
  type: life_span
- start: 1545
  end: 1574
  type: flourished
titles: []
extra_info: []
assistant