Parse this person name:

Ollivier-Dufour, Bertrand P. (Bertrand Pauline), died 1400
user
first_name: Bertrand
last_name: Ollivier-Dufour
middle_names:
- Pauline
temporal:
- start: null
  end: 1400
  type: life_span
titles: []
extra_info: []
assistant