Parse this person name:

Patricia Ellis, 1403-1468, flourished 1419-1429
user
first_name: Patricia
last_name: Ellis
middle_names: []
temporal:
- start: 1403
  end: 1468
  type: life_span
- start: 1419
  end: 1429
  type: flourished
titles: []
extra_info: []
assistant