Parse this person name:

Dawn Webb (1431-1474, flourished 1446-1467)
user
first_name: Dawn
last_name: Webb
middle_names: []
temporal:
- start: 1431
  end: 1474
  type: life_span
- start: 1446
  end: 1467
  type: flourished
titles: []
extra_info: []
assistant