Parse this person name:

Marcel Langlois, 1840-1889, flourished 1864-1883
user
first_name: Marcel
last_name: Langlois
middle_names: []
temporal:
- start: 1840
  end: 1889
  type: life_span
- start: 1864
  end: 1883
  type: flourished
titles: []
extra_info: []
assistant