Parse this person name:

ياسر آل عواض, 1418-1489, flourished 1438-1452
user
first_name: ياسر
last_name: آل عواض
middle_names: []
temporal:
- start: 1418
  end: 1489
  type: life_span
- start: 1438
  end: 1452
  type: flourished
titles: []
extra_info: []
assistant