Parse this person name:

Richard Raynaud (1706-1769, flourished 1729-1758)
user
first_name: Richard
last_name: Raynaud
middle_names: []
temporal:
- start: 1706
  end: 1769
  type: life_span
- start: 1729
  end: 1758
  type: flourished
titles: []
extra_info: []
assistant