Parse this person name:

Emmanuelle Pottier (1827-1886, flourished 1842-1864)
user
first_name: Emmanuelle
last_name: Pottier
middle_names: []
temporal:
- start: 1827
  end: 1886
  type: life_span
- start: 1842
  end: 1864
  type: flourished
titles: []
extra_info: []
assistant