Parse this person name:

Mariana Pederiva, 1698-1751, flourished 1718-1746
user
first_name: Mariana
last_name: Pederiva
middle_names: []
temporal:
- start: 1698
  end: 1751
  type: life_span
- start: 1718
  end: 1746
  type: flourished
titles: []
extra_info: []
assistant