Parse this person name:

Janet Barton, 1414-1487, flourished 1441-1459
user
first_name: Janet
last_name: Barton
middle_names: []
temporal:
- start: 1414
  end: 1487
  type: life_span
- start: 1441
  end: 1459
  type: flourished
titles: []
extra_info: []
assistant