Parse this person name:

Christophe Nicolas-Chrétien, 1794-1847, flourished 1816-1842
user
first_name: Christophe
last_name: Nicolas-Chrétien
middle_names: []
temporal:
- start: 1794
  end: 1847
  type: life_span
- start: 1816
  end: 1842
  type: flourished
titles: []
extra_info: []
assistant