Parse this person name:

Cichorius Kruschwitz, Dursun K. O., 1389-1460
user
first_name: Dursun
last_name: Cichorius Kruschwitz
middle_names:
- K.
- O.
temporal:
- start: 1389
  end: 1460
  type: life_span
titles: []
extra_info: []
assistant