Parse this person name:

Richard Hervé (1378-1420, flourished 1394-1415)
user
first_name: Richard
last_name: Hervé
middle_names: []
temporal:
- start: 1378
  end: 1420
  type: life_span
- start: 1394
  end: 1415
  type: flourished
titles: []
extra_info: []
assistant