Parse this person name:

Günter Ritter, 1402-1461, flourished 1424-1437
user
first_name: Günter
last_name: Ritter
middle_names: []
temporal:
- start: 1402
  end: 1461
  type: life_span
- start: 1424
  end: 1437
  type: flourished
titles: []
extra_info: []
assistant