Parse this person name:

Casper van Wijk (1214-1268, flourished 1236-1256)
user
first_name: Casper
last_name: van Wijk
middle_names: []
temporal:
- start: 1214
  end: 1268
  type: life_span
- start: 1236
  end: 1256
  type: flourished
titles: []
extra_info: []
assistant