Parse this person name:

بلماء آل سعود, 1420-1496, flourished 1449-1476
user
first_name: بلماء
last_name: آل سعود
middle_names: []
temporal:
- start: 1420
  end: 1496
  type: life_span
- start: 1449
  end: 1476
  type: flourished
titles: []
extra_info: []
assistant