Parse this person name:

Robert Diaz, 1846-1920, flourished 1863-1887
user
first_name: Robert
last_name: Diaz
middle_names: []
temporal:
- start: 1846
  end: 1920
  type: life_span
- start: 1863
  end: 1887
  type: flourished
titles: []
extra_info: []
assistant