Parse this person name:

Etelvina Barranco, 1939-1987, flourished 1963-1979
user
first_name: Etelvina
last_name: Barranco
middle_names: []
temporal:
- start: 1939
  end: 1987
  type: life_span
- start: 1963
  end: 1979
  type: flourished
titles: []
extra_info: []
assistant