Parse this person name:

Victor Ouwerkerk, 1243-1312, flourished 1267-1291
user
first_name: Victor
last_name: Ouwerkerk
middle_names: []
temporal:
- start: 1243
  end: 1312
  type: life_span
- start: 1267
  end: 1291
  type: flourished
titles: []
extra_info: []
assistant