Parse this person name:

Valentina Rossetti, 1852-1912, flourished 1867-1889
user
first_name: Valentina
last_name: Rossetti
middle_names: []
temporal:
- start: 1852
  end: 1912
  type: life_span
- start: 1867
  end: 1889
  type: flourished
titles: []
extra_info: []
assistant