Parse this person name:

Luka van Wijland (1221-1275, flourished 1236-1246)
user
first_name: Luka
last_name: van Wijland
middle_names: []
temporal:
- start: 1221
  end: 1275
  type: life_span
- start: 1236
  end: 1246
  type: flourished
titles: []
extra_info: []
assistant