Parse this person name:

مهنا, سلطان ل. (سلطان لهفان), 1792-1855
user
first_name: سلطان
last_name: مهنا
middle_names:
- لهفان
temporal:
- start: 1792
  end: 1855
  type: life_span
titles: []
extra_info: []
assistant