Parse this person name:

Robert Hernandez, 1750-1802, flourished 1776-1797
user
first_name: Robert
last_name: Hernandez
middle_names: []
temporal:
- start: 1750
  end: 1802
  type: life_span
- start: 1776
  end: 1797
  type: flourished
titles: []
extra_info: []
assistant