Parse this person name:

Élisabeth P. Christiane Petitjean le Sage, vers 1618-1646
user
first_name: Élisabeth
last_name: Petitjean
middle_names:
- P.
- Christiane
temporal:
- start: 1618
  end: 1646
  type: life_span
titles: []
extra_info: []
assistant