Parse this person name:

Lizz van de Veen, 1237-1306, flourished 1264-1294
user
first_name: Lizz
last_name: van de Veen
middle_names: []
temporal:
- start: 1237
  end: 1306
  type: life_span
- start: 1264
  end: 1294
  type: flourished
titles: []
extra_info: []
assistant