Parse this person name:

Liz de Kok, 1723-1779, flourished 1748-1769
user
first_name: Liz
last_name: de Kok
middle_names: []
temporal:
- start: 1723
  end: 1779
  type: life_span
- start: 1748
  end: 1769
  type: flourished
titles: []
extra_info: []
assistant