Parse this person name:

Robert Vargas (1865-1937, flourished 1884-1901)
user
first_name: Robert
last_name: Vargas
middle_names: []
temporal:
- start: 1865
  end: 1937
  type: life_span
- start: 1884
  end: 1901
  type: flourished
titles: []
extra_info: []
assistant