Parse this person name:

Cristina Olivetti, 1222-1271, flourished 1239-1266
user
first_name: Cristina
last_name: Olivetti
middle_names: []
temporal:
- start: 1222
  end: 1271
  type: life_span
- start: 1239
  end: 1266
  type: flourished
titles: []
extra_info: []
assistant