Parse this person name:

Valentina Forza (1232-1311, flourished 1250-1277)
user
first_name: Valentina
last_name: Forza
middle_names: []
temporal:
- start: 1232
  end: 1311
  type: life_span
- start: 1250
  end: 1277
  type: flourished
titles: []
extra_info: []
assistant