Parse this person name:

Christelle Roy (1842-1894, flourished 1859-1871)
user
first_name: Christelle
last_name: Roy
middle_names: []
temporal:
- start: 1842
  end: 1894
  type: life_span
- start: 1859
  end: 1871
  type: flourished
titles: []
extra_info: []
assistant