Parse this person name:

Marcelle Blanchard-Fontaine (1777-1849, flourished 1804-1831)
user
first_name: Marcelle
last_name: Blanchard-Fontaine
middle_names: []
temporal:
- start: 1777
  end: 1849
  type: life_span
- start: 1804
  end: 1831
  type: flourished
titles: []
extra_info: []
assistant