Parse this person name:

بهاء آل الشيخ (1432-1491, flourished 1455-1472)
user
first_name: بهاء
last_name: آل الشيخ
middle_names: []
temporal:
- start: 1432
  end: 1491
  type: life_span
- start: 1455
  end: 1472
  type: flourished
titles: []
extra_info: []
assistant