Parse this person name:

Emmanuel Descamps, 1849-1891, flourished 1869-1882
user
first_name: Emmanuel
last_name: Descamps
middle_names: []
temporal:
- start: 1849
  end: 1891
  type: life_span
- start: 1869
  end: 1882
  type: flourished
titles: []
extra_info: []
assistant