Parse this person name:

Bozena Dietz'Wernecke, 1251-1324, flourished 1267-1296
user
first_name: Bozena
last_name: Dietz'Wernecke
middle_names: []
temporal:
- start: 1251
  end: 1324
  type: life_span
- start: 1267
  end: 1296
  type: flourished
titles: []
extra_info: []
assistant