Parse this person name:

Richard Foley, 1423-1473, flourished 1450-1468
user
first_name: Richard
last_name: Foley
middle_names: []
temporal:
- start: 1423
  end: 1473
  type: life_span
- start: 1450
  end: 1468
  type: flourished
titles: []
extra_info: []
assistant