Parse this person name:

Sebastiano Branciforte (1255-1297, flourished 1270-1292)
user
first_name: Sebastiano
last_name: Branciforte
middle_names: []
temporal:
- start: 1255
  end: 1297
  type: life_span
- start: 1270
  end: 1292
  type: flourished
titles: []
extra_info: []
assistant