Parse this person name:

Valentina Sontag, 1630-1705, flourished 1653-1672
user
first_name: Valentina
last_name: Sontag
middle_names: []
temporal:
- start: 1630
  end: 1705
  type: life_span
- start: 1653
  end: 1672
  type: flourished
titles: []
extra_info: []
assistant