Parse this person name:

Sabine Riou (1818-1895, flourished 1846-1864)
user
first_name: Sabine
last_name: Riou
middle_names: []
temporal:
- start: 1818
  end: 1895
  type: life_span
- start: 1846
  end: 1864
  type: flourished
titles: []
extra_info: []
assistant