Parse this person name:

مرتضي آل بن لافي, flourished 1769-1799, flourished 1769-1799
user
first_name: مرتضي
last_name: آل بن لافي
middle_names: []
temporal:
- start: 1769
  end: 1799
  type: flourished
titles: []
extra_info: []
assistant