Parse this person name:

Isabelle Lejeune (1679-1739, flourished 1707-1719)
user
first_name: Isabelle
last_name: Lejeune
middle_names: []
temporal:
- start: 1679
  end: 1739
  type: life_span
- start: 1707
  end: 1719
  type: flourished
titles: []
extra_info: []
assistant