Parse this person name:

Eugène Picard (1818-1896, flourished 1833-1850)
user
first_name: Eugène
last_name: Picard
middle_names: []
temporal:
- start: 1818
  end: 1896
  type: life_span
- start: 1833
  end: 1850
  type: flourished
titles: []
extra_info: []
assistant