Parse this person name:

Henri Briand, 1727-1775, flourished 1756-1770
user
first_name: Henri
last_name: Briand
middle_names: []
temporal:
- start: 1727
  end: 1775
  type: life_span
- start: 1756
  end: 1770
  type: flourished
titles: []
extra_info: []
assistant