Parse this person name:

Wout Ouwerkerk, 1228-1275, flourished 1256-1268
user
first_name: Wout
last_name: Ouwerkerk
middle_names: []
temporal:
- start: 1228
  end: 1275
  type: life_span
- start: 1256
  end: 1268
  type: flourished
titles: []
extra_info: []
assistant