Parse this person name:

Margrit Rogner (1424-1474, flourished 1449-1469)
user
first_name: Margrit
last_name: Rogner
middle_names: []
temporal:
- start: 1424
  end: 1474
  type: life_span
- start: 1449
  end: 1469
  type: flourished
titles: []
extra_info: []
assistant