Parse this person name:

خلدون بن لادن, 1379-1426, flourished 1401-1421
user
first_name: خلدون
last_name: بن لادن
middle_names: []
temporal:
- start: 1379
  end: 1426
  type: life_span
- start: 1401
  end: 1421
  type: flourished
titles: []
extra_info: []
assistant