Parse this person name:

Adrien Marchand, 1740-1818, flourished 1762-1774
user
first_name: Adrien
last_name: Marchand
middle_names: []
temporal:
- start: 1740
  end: 1818
  type: life_span
- start: 1762
  end: 1774
  type: flourished
titles: []
extra_info: []
assistant