Parse this person name:

Richard Joseph, 1416-1484, flourished 1440-1458
user
first_name: Richard
last_name: Joseph
middle_names: []
temporal:
- start: 1416
  end: 1484
  type: life_span
- start: 1440
  end: 1458
  type: flourished
titles: []
extra_info: []
assistant