Parse this person name:

Cecilia Speri (1820-1893, flourished 1838-1848)
user
first_name: Cecilia
last_name: Speri
middle_names: []
temporal:
- start: 1820
  end: 1893
  type: life_span
- start: 1838
  end: 1848
  type: flourished
titles: []
extra_info: []
assistant