Parse this person name:

Liv Winters (1378-1423, flourished 1400-1418)
user
first_name: Liv
last_name: Winters
middle_names: []
temporal:
- start: 1378
  end: 1423
  type: life_span
- start: 1400
  end: 1418
  type: flourished
titles: []
extra_info: []
assistant