Parse this person name:

Seth Bell-Stanley, 1387-1440, flourished 1409-1428
user
first_name: Seth
last_name: Bell-Stanley
middle_names: []
temporal:
- start: 1387
  end: 1440
  type: life_span
- start: 1409
  end: 1428
  type: flourished
titles: []
extra_info: []
assistant