Parse this person name:

Piersanti Dalla (1810-1866, flourished 1828-1854)
user
first_name: Piersanti
last_name: Dalla
middle_names: []
temporal:
- start: 1810
  end: 1866
  type: life_span
- start: 1828
  end: 1854
  type: flourished
titles: []
extra_info: []
assistant