Parse this person name:

Sophia Sitters, 1729-1799, flourished 1756-1777
user
first_name: Sophia
last_name: Sitters
middle_names: []
temporal:
- start: 1729
  end: 1799
  type: life_span
- start: 1756
  end: 1777
  type: flourished
titles: []
extra_info: []
assistant