Parse this person name:

Richard Smith, 1390-1431, flourished 1416-1426
user
first_name: Richard
last_name: Smith
middle_names: []
temporal:
- start: 1390
  end: 1431
  type: life_span
- start: 1416
  end: 1426
  type: flourished
titles: []
extra_info: []
assistant