Parse this person name:

Isidoro Portero, 1283-1336, flourished 1309-1326
user
first_name: Isidoro
last_name: Portero
middle_names: []
temporal:
- start: 1283
  end: 1336
  type: life_span
- start: 1309
  end: 1326
  type: flourished
titles: []
extra_info: []
assistant