Parse this person name:

كاسر آل سعود, 1646-1703, flourished 1674-1685
user
first_name: كاسر
last_name: آل سعود
middle_names: []
temporal:
- start: 1646
  end: 1703
  type: life_span
- start: 1674
  end: 1685
  type: flourished
titles: []
extra_info: []
assistant