Parse this person name:

Océane Chevallier (1829-1899, flourished 1856-1879)
user
first_name: Océane
last_name: Chevallier
middle_names: []
temporal:
- start: 1829
  end: 1899
  type: life_span
- start: 1856
  end: 1879
  type: flourished
titles: []
extra_info: []
assistant