Parse this person name:

Senn Spaan, 1460-1540, flourished 1477-1505
user
first_name: Senn
last_name: Spaan
middle_names: []
temporal:
- start: 1460
  end: 1540
  type: life_span
- start: 1477
  end: 1505
  type: flourished
titles: []
extra_info: []
assistant