Parse this person name:

Stephan Ruppersberger, 1435-1506, flourished 1463-1493
user
first_name: Stephan
last_name: Ruppersberger
middle_names: []
temporal:
- start: 1435
  end: 1506
  type: life_span
- start: 1463
  end: 1493
  type: flourished
titles: []
extra_info: []
assistant