Parse this person name:

نجم الدّين بن لادن (1414-1474, flourished 1435-1447)
user
first_name: نجم الدّين
last_name: بن لادن
middle_names: []
temporal:
- start: 1414
  end: 1474
  type: life_span
- start: 1435
  end: 1447
  type: flourished
titles: []
extra_info: []
assistant