Parse this person name:

Sjoerd van Wijk (1251-1316, flourished 1272-1291)
user
first_name: Sjoerd
last_name: van Wijk
middle_names: []
temporal:
- start: 1251
  end: 1316
  type: life_span
- start: 1272
  end: 1291
  type: flourished
titles: []
extra_info: []
assistant