Parse this person name:

David Brown, 1441-1501, flourished 1458-1481
user
first_name: David
last_name: Brown
middle_names: []
temporal:
- start: 1441
  end: 1501
  type: life_span
- start: 1458
  end: 1481
  type: flourished
titles: []
extra_info: []
assistant