Parse this person name:

Delfino Sokolov, 1235-1281, flourished 1255-1276
user
first_name: Delfino
last_name: Sokolov
middle_names: []
temporal:
- start: 1235
  end: 1281
  type: life_span
- start: 1255
  end: 1276
  type: flourished
titles: []
extra_info: []
assistant