Parse this person name:

Cintia Montenegro, 1740-1797, flourished 1757-1768
user
first_name: Cintia
last_name: Montenegro
middle_names: []
temporal:
- start: 1740
  end: 1797
  type: life_span
- start: 1757
  end: 1768
  type: flourished
titles: []
extra_info: []
assistant