Parse this person name:

René Fernandez, 1726-1790, flourished 1746-1772
user
first_name: René
last_name: Fernandez
middle_names: []
temporal:
- start: 1726
  end: 1790
  type: life_span
- start: 1746
  end: 1772
  type: flourished
titles: []
extra_info: []
assistant