Parse this person name:

Gilbert Richard, 1718-1764, flourished 1742-1759
user
first_name: Gilbert
last_name: Richard
middle_names: []
temporal:
- start: 1718
  end: 1764
  type: life_span
- start: 1742
  end: 1759
  type: flourished
titles: []
extra_info: []
assistant