Parse this person name:

Liv Rippey (1722-1776, flourished 1749-1768)
user
first_name: Liv
last_name: Rippey
middle_names: []
temporal:
- start: 1722
  end: 1776
  type: life_span
- start: 1749
  end: 1768
  type: flourished
titles: []
extra_info: []
assistant