Parse this person name:

سعد آل بن لافي, 1801-1879, flourished 1825-1843
user
first_name: سعد
last_name: آل بن لافي
middle_names: []
temporal:
- start: 1801
  end: 1879
  type: life_span
- start: 1825
  end: 1843
  type: flourished
titles: []
extra_info: []
assistant