Parse this person name:

Sem Bartels, 1680-1751, flourished 1704-1732
user
first_name: Sem
last_name: Bartels
middle_names: []
temporal:
- start: 1680
  end: 1751
  type: life_span
- start: 1704
  end: 1732
  type: flourished
titles: []
extra_info: []
assistant