Parse this person name:

Sem Sitters-Le Marec (1484-1564, flourished 1501-1526)
user
first_name: Sem
last_name: Sitters-Le Marec
middle_names: []
temporal:
- start: 1484
  end: 1564
  type: life_span
- start: 1501
  end: 1526
  type: flourished
titles: []
extra_info: []
assistant