Parse this person name:

Carlo Sokolov (1250-1321, flourished 1271-1297)
user
first_name: Carlo
last_name: Sokolov
middle_names: []
temporal:
- start: 1250
  end: 1321
  type: life_span
- start: 1271
  end: 1297
  type: flourished
titles: []
extra_info: []
assistant