Parse this person name:

Liv Boudewijns (1387-1437, flourished 1411-1424)
user
first_name: Liv
last_name: Boudewijns
middle_names: []
temporal:
- start: 1387
  end: 1437
  type: life_span
- start: 1411
  end: 1424
  type: flourished
titles: []
extra_info: []
assistant