Parse this person name:

Julien Bouchet, 1777-1852, flourished 1804-1818
user
first_name: Julien
last_name: Bouchet
middle_names: []
temporal:
- start: 1777
  end: 1852
  type: life_span
- start: 1804
  end: 1818
  type: flourished
titles: []
extra_info: []
assistant