Parse this person name:

Grégoire Diaz-Besnard, 1752-1803, flourished 1776-1798
user
first_name: Grégoire
last_name: Diaz-Besnard
middle_names: []
temporal:
- start: 1752
  end: 1803
  type: life_span
- start: 1776
  end: 1798
  type: flourished
titles: []
extra_info: []
assistant