Parse this person name:

Brianna Williams, 1503-1580, flourished 1528-1558
user
first_name: Brianna
last_name: Williams
middle_names: []
temporal:
- start: 1503
  end: 1580
  type: life_span
- start: 1528
  end: 1558
  type: flourished
titles: []
extra_info: []
assistant