Parse this person name:

Boer Scheffers, Kian Sylvie Senn, born 1327
user
first_name: Kian
last_name: Boer Scheffers
middle_names:
- Sylvie
- Senn
temporal:
- start: 1327
  end: null
  type: life_span
titles: []
extra_info: []
assistant