Parse this person name:

William Brooks, 1380-1425, flourished 1409-1420
user
first_name: William
last_name: Brooks
middle_names: []
temporal:
- start: 1380
  end: 1425
  type: life_span
- start: 1409
  end: 1420
  type: flourished
titles: []
extra_info: []
assistant