Parse this person name:

Olivier Pierre, Robert Audrey D. G. Denis, 1744-1796
user
first_name: Robert
last_name: Olivier Pierre
middle_names:
- Audrey
- D.
- G.
- Denis
temporal:
- start: 1744
  end: 1796
  type: life_span
titles: []
extra_info: []
assistant