Parse this person name:

Otmar Cichorius (1392-1459, flourished 1415-1434)
user
first_name: Otmar
last_name: Cichorius
middle_names: []
temporal:
- start: 1392
  end: 1459
  type: life_span
- start: 1415
  end: 1434
  type: flourished
titles: []
extra_info: []
assistant