Parse this person name:

Tracey Brown (1411-1471, flourished 1434-1459)
user
first_name: Tracey
last_name: Brown
middle_names: []
temporal:
- start: 1411
  end: 1471
  type: life_span
- start: 1434
  end: 1459
  type: flourished
titles: []
extra_info: []
assistant