Parse this person name:

William Brooks, 1449-1499, flourished 1468-1485
user
first_name: William
last_name: Brooks
middle_names: []
temporal:
- start: 1449
  end: 1499
  type: life_span
- start: 1468
  end: 1485
  type: flourished
titles: []
extra_info: []
assistant