Parse this person name:

Stephan Schweitzer, 1369-1419, flourished 1390-1405
user
first_name: Stephan
last_name: Schweitzer
middle_names: []
temporal:
- start: 1369
  end: 1419
  type: life_span
- start: 1390
  end: 1405
  type: flourished
titles: []
extra_info: []
assistant