Parse this person name:

Rita Briggs, 1502-1576, flourished 1517-1547
user
first_name: Rita
last_name: Briggs
middle_names: []
temporal:
- start: 1502
  end: 1576
  type: life_span
- start: 1517
  end: 1547
  type: flourished
titles: []
extra_info: []
assistant