Parse this person name:

Alicia de Werd, 1435-1481, flourished 1451-1474
user
first_name: Alicia
last_name: de Werd
middle_names: []
temporal:
- start: 1435
  end: 1481
  type: life_span
- start: 1451
  end: 1474
  type: flourished
titles: []
extra_info: []
assistant