Parse this person name:

Ryan Bell (1387-1435, flourished 1415-1430)
user
first_name: Ryan
last_name: Bell
middle_names: []
temporal:
- start: 1387
  end: 1435
  type: life_span
- start: 1415
  end: 1430
  type: flourished
titles: []
extra_info: []
assistant