Parse this person name:

واصل آل الشيخ, 1437-1515, flourished 1456-1477
user
first_name: واصل
last_name: آل الشيخ
middle_names: []
temporal:
- start: 1437
  end: 1515
  type: life_span
- start: 1456
  end: 1477
  type: flourished
titles: []
extra_info: []
assistant