Parse this person name:

مهنا مهنا, عبد الرّحمن, 1843-1898
user
first_name: عبد الرّحمن
last_name: مهنا مهنا
middle_names: []
temporal:
- start: 1843
  end: 1898
  type: life_span
titles: []
extra_info: []
assistant