Parse this person name:

فرات آل سعود, 1766-1839, flourished 1789-1817
user
first_name: فرات
last_name: آل سعود
middle_names: []
temporal:
- start: 1766
  end: 1839
  type: life_span
- start: 1789
  end: 1817
  type: flourished
titles: []
extra_info: []
assistant