Parse this person name:

Bertrand D. G. Laurent Stéphane Laure Blin (1740-)
user
first_name: Bertrand
last_name: Blin
middle_names:
- D.
- G.
- Laurent
- Stéphane
- Laure
temporal:
- start: 1740
  end: null
  type: life_span
titles: []
extra_info: []
assistant