Parse this person name:

محفوظ آل سعود, 1273-1343, flourished 1289-1299
user
first_name: محفوظ
last_name: آل سعود
middle_names: []
temporal:
- start: 1273
  end: 1343
  type: life_span
- start: 1289
  end: 1299
  type: flourished
titles: []
extra_info: []
assistant