Parse this person name:

Óscar Porras, 1270-1345, flourished 1286-1296
user
first_name: Óscar
last_name: Porras
middle_names: []
temporal:
- start: 1270
  end: 1345
  type: life_span
- start: 1286
  end: 1296
  type: flourished
titles: []
extra_info: []
assistant