Parse this person name:

Monica Siffredi, 1802-1844, flourished 1821-1839
user
first_name: Monica
last_name: Siffredi
middle_names: []
temporal:
- start: 1802
  end: 1844
  type: life_span
- start: 1821
  end: 1839
  type: flourished
titles: []
extra_info: []
assistant