Parse this person name:

سفيان العجلان (1420-1473, flourished 1440-1452)
user
first_name: سفيان
last_name: العجلان
middle_names: []
temporal:
- start: 1420
  end: 1473
  type: life_span
- start: 1440
  end: 1452
  type: flourished
titles: []
extra_info: []
assistant