Parse this person name:

Lorenzo Peralta'Blanca, 1258-1312, flourished 1276-1296
user
first_name: Lorenzo
last_name: Peralta'Blanca
middle_names: []
temporal:
- start: 1258
  end: 1312
  type: life_span
- start: 1276
  end: 1296
  type: flourished
titles: []
extra_info: []
assistant