Parse this person name:

Florentina Isern, 1686-1766, flourished 1707-1736
user
first_name: Florentina
last_name: Isern
middle_names: []
temporal:
- start: 1686
  end: 1766
  type: life_span
- start: 1707
  end: 1736
  type: flourished
titles: []
extra_info: []
assistant