Parse this person name:

Osman Flantz (1422-1473, flourished 1442-1467)
user
first_name: Osman
last_name: Flantz
middle_names: []
temporal:
- start: 1422
  end: 1473
  type: life_span
- start: 1442
  end: 1467
  type: flourished
titles: []
extra_info: []
assistant