Parse this person name:

Sylvie Lefort (1668-1722, flourished 1684-1701)
user
first_name: Sylvie
last_name: Lefort
middle_names: []
temporal:
- start: 1668
  end: 1722
  type: life_span
- start: 1684
  end: 1701
  type: flourished
titles: []
extra_info: []
assistant