Parse this person name:

Elba Benavides-Oliva, 1801-1855, flourished 1831-1850
user
first_name: Elba
last_name: Benavides-Oliva
middle_names: []
temporal:
- start: 1801
  end: 1855
  type: life_span
- start: 1831
  end: 1850
  type: flourished
titles: []
extra_info: []
assistant