Parse this person name:

Gastone Crespi'Sforza (1854-1896, flourished 1884-1891)
user
first_name: Gastone
last_name: Crespi'Sforza
middle_names: []
temporal:
- start: 1854
  end: 1896
  type: life_span
- start: 1884
  end: 1891
  type: flourished
titles: []
extra_info: []
assistant