Parse this person name:

Gunther Röhrdanz, 1485-1526, flourished 1513-1521
user
first_name: Gunther
last_name: Röhrdanz
middle_names: []
temporal:
- start: 1485
  end: 1526
  type: life_span
- start: 1513
  end: 1521
  type: flourished
titles: []
extra_info: []
assistant