Parse this person name:

Henri Riou (1673-1739, flourished 1700-1726)
user
first_name: Henri
last_name: Riou
middle_names: []
temporal:
- start: 1673
  end: 1739
  type: life_span
- start: 1700
  end: 1726
  type: flourished
titles: []
extra_info: []
assistant