Parse this person name:

مُعتز آل سعود, 1786-1843, flourished 1804-1816
user
first_name: مُعتز
last_name: آل سعود
middle_names: []
temporal:
- start: 1786
  end: 1843
  type: life_span
- start: 1804
  end: 1816
  type: flourished
titles: []
extra_info: []
assistant