Parse this person name:

Roman Ritter (1383-1463, flourished 1407-1431)
user
first_name: Roman
last_name: Ritter
middle_names: []
temporal:
- start: 1383
  end: 1463
  type: life_span
- start: 1407
  end: 1431
  type: flourished
titles: []
extra_info: []
assistant