Parse this person name:

اعتكاف العليان (1371-1449, flourished 1394-1409)
user
first_name: اعتكاف
last_name: العليان
middle_names: []
temporal:
- start: 1371
  end: 1449
  type: life_span
- start: 1394
  end: 1409
  type: flourished
titles: []
extra_info: []
assistant