Parse this person name:

Richard Hart (1432-1477, flourished 1448-1472)
user
first_name: Richard
last_name: Hart
middle_names: []
temporal:
- start: 1432
  end: 1477
  type: life_span
- start: 1448
  end: 1472
  type: flourished
titles: []
extra_info: []
assistant