Parse this person name:

Pierangelo Ruggeri (1826-1879, flourished 1844-1871)
user
first_name: Pierangelo
last_name: Ruggeri
middle_names: []
temporal:
- start: 1826
  end: 1879
  type: life_span
- start: 1844
  end: 1871
  type: flourished
titles: []
extra_info: []
assistant