Parse this person name:

العجلان, عبدالرّحمن س. (عبدالرّحمن سنام), 1343-1366
user
first_name: عبدالرّحمن
last_name: العجلان
middle_names:
- سنام
temporal:
- start: 1343
  end: 1366
  type: life_span
titles: []
extra_info: []
assistant